Saturday, January 25, 2020

Developing Low Energy and Sustainable Homes

Developing Low Energy and Sustainable Homes Climate change and energy security are the greatest challenges facing the world today. Climate change is causing global warming, which is the increase in the average temperature on the earths surface, air and oceans. The release of greenhouse gas emissions into our atmosphere, from human activities, such as burning fossil fuels and deforestation have been a major factor in their increase over the last 100 years. Energy security is vital for any developed economy. The OPEC member countries control about 75% of the worlds oil reserves (R). Many of these countries are politically unstable and they can control the price of oil. In the early years of this decade, the UK was a net exporter of gas and it is estimated that by 2020, they will only be able to meet about 40% of their oil and gas needs themselves(R). The UK needs to reduce its green house gas emissions and meet their energy demands without having to rely on other nations. The Kyoto protocol was established to limit and reduce the amount of green house gases released into the atmosphere. Industrialised countries, and those is transition to a market economy, which were called the Annex I countries have agreed to ratify the agreement and reduce their emissions to a 1990s baseline (R). The UKs commitment under the protocol is to reduce their green house gas emissions by 12.5% of 1990 levels, by 2008-2012. This involves an 8% reduction in their C02 emissions, the main cause of global warming, over this time frame. Further aspirational targets are set out in the DTI Energy White Paper published in 2003, such as to reduce CO2 emissions by 80% by 2050 (R). In 2002, the residential sector caused 27% of the UKs CO2 emissions, of which 82% of the energy was for space and water heating (R). The proposals, as laid out by Gordon Brown in 2006 stated that within ten years, every new home will be a zero-carbon home. The Code for Sustainable Homes was introduced in 2007, the code rates the sustainability of homes over six levels based on certain criteria. In theory, constructing zero-carbon homes (homes which can generate their own electrical and heating needs either onsite or locally) is a fantastic idea which will eventually lower energy demands and then lower the CO2 emissions countrywide. But they are ambitious plans and there are several issues that need to be resolved such as: Zero-Carbon Home: Definition New Construction Techniques Building Regulations The Code for Sustainable Homes Planning Laws Grants and incentives Whats happening now? Certifying Agencies Zero Carbon Homes: There is still some confusion as to the detailed description of a zero-carbon home. The Housing Minister, John Healy published on the Communities and Local Government (CLG) website the zero carbon homes definition: A zero carbon home is one whose net carbon dioxide emissions, taking account of emissions associated with all energy use in the home, is equal to zero or negative across the year. The definition of energy use will cover both energy uses currently regulated by the Building Regulations and other energy used in the home. (R) Detailed information is still needed about energy imported and used in the zero carbon homes. The energy standards state that there has to be onsite renewable energy and a locally connected heat supply to achieve a 70% reduction in the carbon emissions from current levels. Currently there is no allowance made for renewable energy generated off site, for example, wind and wave power. If I design a proposed zero carbon home and connect it to an energy company that is generating electricity in the north of Scotland, I might not achieve the rating I want which is unfair, even though he electricity is generated from a renewable source. The life cycle of a building is not taken into account in the definition of a zero carbon homes either. The construction, renovation and disposal can cause significant amounts of CO2 emission to be released. A life cycle analyses of a zero carbon home should include the embodied energy within the materials and waste disposal. Of course, not all of the material could be sourced locally as this would be impossible, but each council/local government should be able to compile a list of materials that are located locally. Ideally, a certain percentage of the local materials should have to be used. This would not only decrease the embodied energy within some of the construction materials but also help support local businesses. The government should invest more in the research of this idea, with many businesses suffering in the current economic climate, we should be buying locally, not importing. New Construction Techniques Building Regulations: Our European neighbours have been developing low energy houses and energy saving construction techniques for over 30 years. While some of the techniques might be new to the UK, they have been tried and tested on the continent. Currently the averaged U-Value for Walls, Roofs and Floors (wm2K) in Part L of the Building Regulations for the UK is 0.24, whereas in Germany and Switzerland the Passivehaus and Minergie-P regulations are achieving an average of 0.10(R). In 2013 the averaged UK Part L will lower to 0.18 and then in 2016 to 0.14. (R) The German designed Passivhaus has been a hugely successful energy saving concept that has only reached the UK in recent years. The basic principle include very good levels of insulation with minimal thermal bridging, utilising solar and internal gains by house orientation, window design and location, excellent levels of air tightness and good indoor air quality provided by whole house mechanical ventilation system with highly efficient heat recovery.(R) Sweden, also has produced energy efficient house designs since the 1970s, with different mandatory standards for the north and south due to the difference in climate. There performance standards are among the highest energy efficiency requirements in the world, already in line with Passivhaus standards. Over 7000 home have been constructed across Europe to the Passivhaus standard, the techniques used can easily be adapted here within the UK. The highly insulated and airtight passivhaus have a heating requirment of 15kwh/m2/year, which is nearly 90% less energy used to heat a standard UK home (R). These homes often need little or no heating for 9 months of the year. This will not automatically mean that the houses will achieve the highest level on the Code for Sustainable Homes. If we are to achieve the standards of the Passivhaus, the design and construction techniques should be introduced into the university courses now, for such degrees as I studied (Architectural Technology). These techniques are the future for zero carbon residential, commercial and industrial building. Starting with the basic house construction, if we are thought the techniques on how to construct dwellings that minimise their heat and hot water demand, less energy is needed, and expensive renewable options such as PV cells, geothermal pumps and domestic wind turbines can be reduced. We can then adapt these techniques for other building types. Code for Sustainable Homes Sullivan Report: The Code for Sustainable Homes (CSH) was introduced in England on a voluntary basis in May 2007 and a code rating for all new buildings became mandatory from 1st May 2008. The Code Level 3 rating for newly constructed homes promoted or supported by the Welsh Assembly Government became mandatory from 1st May 2008 also and from 2nd June 2008, Code Level 3 is required for all new self-contained social housing in Northern Ireland (R). The Code does not apply in Scotland. A panel was appointed by the Minister for Transport, Infrastructure and Climate Changet, chaired by Lynne Sullivan, they made recommendations to develop a strategy to achieve zero net carbon emissions. Experts for the UK as well as from Norway, Denmark and Austria participated. They agreed on eventual and staged recommendations to be achieved by new build and existing homes in Scotland. The following was recommended for all new build homes in Scotland: Net zero carbon buildings (i.e. space and water heating, lighting and ventilation) by 2016/2017, if practical. Two intermediate stages on the way to net zero carbon buildings, one change in energy standards in 2010 (low carbon buildings) and another in 2013 (very low carbon buildings). The 2010 change in energy standards for non-domestic buildings should deliver carbon dioxide savings of 50% more than 2007 standards. The 2010 change in energy standards for domestic buildings should deliver carbon dioxide savings of 30% more than 2007 standards. The 2013 change in energy standards for non-domestic buildings should deliver carbon dioxide savings of 75% more than 2007 standards. The 2013 change in energy standards for domestic buildings should deliver carbon dioxide savings of 60% more than 2007 standards. Backstop levels of U-values and airtightness for building fabric should be improved in 2010 to match those of Nordic countries, but consideration must be given to the social and financial impact of measures that would necessitate mechanical ventilation with heat recovery in domestic buildings. The ambition of total-life zero carbon buildings by 2030. The Code for Sustainable Homes was introduced to replace Ecohomes which was the energy assessment rating for all homes in B.R.E.E.A.M. (R). The CSH was intended to be a single national standard for design and construction of sustainable homes. The code complements the system of Energy Performance Certificates (EPC) which was introduced in June 2007 under the Energy Performance of Buildings Directive (EPBD) (R). All new homes (and eventually all homes, when they are sold or leased) will have an EPC which provides key information about the energy efficiency/carbon performance of a home. The CSH and EPC and energy assessments used the same terminology. The CSH was developed by using the existing Building Research Establishments (BRE) EcoHomes System. The Code has a scoring system of six levels. The different levels are made up by achieving both the appropriate mandatory minimum standards together with a proportion of flexible standards. Level 6, being the highest level achieves a Zero-Carbon Home standard. The Code has been designed so it is closely linked to the Building Regulations, which are the minimum standards by law. The minimum standards for the Code compliance have been set above the requirements of the Building Regulations. The Code has been set out as a baseline in relation to carbon emissions from energy use in a home. The introduction of the Code for Sustainable Homes will encourage developers to build to higher standards. Homes that will be constructed to the higher standards set out in the Code will produce lower levels of CO2 and generate lower energy bills for the occupants. Including the 6 level scoring systems is a good opportunity for developers and buildings to try various construction techniques and see what level they can achieve. The levels are a good stepping stone to achieve a level 6 score and obtaining a zero-carbon home status. The Code for Sustainable Homes was designed to show how sustainable a home could be. Sustainable homes should include the three pillars of sustainability: Environmental, Social Economic. In the Code, only one of these pillars is addressed, Environmental. For the Code to be truly sustainable the social and economic issues need to be included in the design, construction and operation of all new homes. The location of new homes, either in a rural or built-up area could be added to the weighting system for points scoring. Constructing a home within a certain distance of a public transfer route could also gain points on the scoring system, this would reduce the home owners daily car use and CO2 emissions. The government or local authorities could have specially designated areas, preferably Brownfield sites that could be classed as sustainable sites. A points system could be incorporated into the CSH for constructing a new home in this area. As transport makes up over 23% of UKs GHG emissions (R), encouraging alternative-fuel vehicles and electric cars would be beneficial. An alternative-fuel top up station could be constructed within these proposed sustainable sites area. This would meet some of the economic issues by creating employment within the green industry. Until the social and economic issues have been addressed, we should consider contacting the Department for Communities and Local Government and asking them to rename the Code for Sustainable Homes to the Code for Environmental Homes. Planning Laws: As stated in Section 1.0, Zero-Carbon Homes will have to incorporate either on-site renewable technologies or locally sourced combined heat and power (CHP) for their energy needs. The National Planning Policy Statement 22: Renewable Energy gives national guidance in England, on the installation of renewable technologies. Statement 22 was last updated in 2004, but has been supplemented by the updated Planning Policy Statement 1: Planning Climate Change published in 2007. Currently there is a consultation draft to be updated and published before the end of this year (2009). The equivalent planning statement in Scotland is the National Planning Policy Guideline 6: Renewable Energy Developments. It provides the Scottish Executives policy on national land use and planning matters regarding renewable technologies. New permitted development rights introduced on 6th April 2008 in England and the 12th March 2009 in Scotland have made it easier to install renewable energy technologies such as solar panels and biomass boilers(R). These permitted development rights have lifted requirements for planning permission for most domestic micro-generation technologies. In England, The General Permitted Development Order (GPDO) gives rights to certain forms of development on the home without the need to apply for planning permission. In Scotland, these rights are under the Town and Country Planning (General Permitted Developed) (Domestic Micro-generation) TCP (GPD) Scotland Amendment Order 2009. Currently the Welsh Assembly Government and Northern Ireland Government are considering changing their legislation to permit certain renewable technology development without having to apply for planning permission. Both governments hope to introduce legislation in 2010. The GPDO in England and the TCP (GPD) in Scotland include the following technologies: Solar PV Solar Thermal (Roof Mounted) Solar PV Solar Thermal (Stand Alone) Wood burning boilers and stoves Ground source heat pumps Water source heat pumps Air source heat pumps Micro and small wind (due to legal technicalities not included yet but further legislation expected later this year) The DPDO and TCP (GPD) are for guidance only. Each local authority has their own regulations that are set exclusively for their area. For example, a dwelling constructed within a conservation area would have to comply with stiffer standards with regard to installation of renewable technologies towards a dwelling not located in a conservation area. The Mid-Lothian Local Plan was published in 2007 and within NRG2 Individual Wins Turbines and Micro-Generations it states, The Council will support development that proposes the use of individual and community scale wind turbines and other micro-generation technologies for localised power requirements, provided they are located to minimise any potential adverse impact on the local community. The cumulative visual impact of such proposals will be taken into consideration when assessing individual planning applications There certainly is a good system in place in allowing the installation of certain renewable technologies without the need for applying for planning permission. The National Planning Policy Statements (England) and National Planning Policy Guidelines (Scotland) provide national frameworks which help local planning systems to evolve and deliver sustainable development. The current planning system is definitely driving us towards a sustainable future and the possibility of making ZCHs a reality by 2016. It is great to see that certain micro-generation technologies do not need to apply for planning permission, even if certain restrictions apply. But the main concern for home developers and owners is the cost of these technologies. Grants Incentives To construct a home that achieves a Level 6 in the CSH and a ZCH status requires new construction techniques and materials. There might be a higher initial cost to incorporate these techniques and materials than constructing a current standard home, but energy savings can be achieved over the whole life cost and operation of the home. The cost of constructing a ZCH is greater than a standard home because of the requirement to install renewable technologies. The cost of renewable energy generation depends on which type of technology is going to be installed within a home. In the UK, the government, energy suppliers and local authorities all provide grants towards installing renewable technologies into your home. The Department of Energy Climate Change (DECC) low carbon building programme provides grants for householders. The grants are available for micro-generation technologies including Solar PV, wind turbines, small scale hydro, solar water heating, heat pumps and bio-energy. The programme also funds renewable CHP, micro CHP and fuel cells. In Scotland, the Energy Saving Scotland home renewable grant scheme provides grants for homes. It is funded by the Scottish Government and the Energy Saving Trust. Funding is set at 30% of the installed cost up to a maximum of  £4,000. The grant covers Solar water heating, solar PV, solar thermal space heating, small scale wind and hydro systems, ground source and air source heat pumps and biomass boilers and stoves. In Scotland, you have the choice to apply for an Energy Saving Scotland home renewable grant or a low carbon buildings programme grant, but you cannot apply for a grant from both programmes for one technology. The grants available help towards the cost of the installation of renewables, but are they enough? With the current economic climate, people are being very careful with their money. Renewable technologies can save money over the whole life costing of a home, but its the initial cost that is important to people now. The grants available should be increased to really entice people to purchase these technologies. There are also feed-in tariffs available, if a home is generating more electrical energy than it needs, it can sell it back to the main energy suppliers. There are currently two main types of feed-in tariffs available, the Export Tariff, where you are only paid for the electricity you export to the electricity network and the Generation tariffs, where you are paid for all the electricity that your system generates even if you use it in your own home. There are also some Set Price Tariffs available where a fixed amount is paid by the energy supplier based on the type of system installed. The tariff feedback system is a chance for all consumers to become producers. All homes could become energy-plus which could make the UK a net exporter of renewable energy in the future. In Germany, they have been using a feed-in tariff system for over 10 years. It has been a huge success. Under the German system anyone generating electricity from solar PV, wind or hydro is guaranteed a payment of four times the market rate for 20 years. This reduces the payback time for cost of the renewable technologies to less than 10 years and after the payback time is complete, the home owner has a regular income from the electrical company for the power they generate. The cost is spread by generating companies among all users and has added about one cent/kwh to the average bill, or an extra à ¢Ã¢â‚¬Å¡Ã‚ ¬1.50 ( £1) a month (R). The growth in home electric generation and renewable technology use in Germany has created jobs and reduced the initial cost. With more companies competing for a share of the market, they have lowered their prices, a typical 3kw PV system costs about  £17,000 in Britain but less than  £10,000 in Germany (R). It has been proven that the feed in tariff system in Germany is lowering the initial cost of renewable technologies, creating employment and generating income for the home owner after the payback period is over. This system should be introduced worldwide, and promoted as a sustainable method as it incorporates the three pillars of sustainability: environmental, social and economic. Certifying Agencies BREEAM (BRE Environmental AssessmentMethod) is the leading and most widely used environmental assessment method for buildings. It sets the standard for best practice in sustainable design and has become the de facto measure used to describe a buildings environmental performance (R). An Energy Performance Certificate (EPC) is required for all homes whenever built, rented or sold. If you are buying or selling a home it is now law to have a certificate. They are also required on construction of new homes and are needed for rented homes the first time the property is let after 1 October 2008. The certificate records how energy efficient a property is as a building and provides A-G ratings. These are similar to the labels now provided with domestic appliances such as refrigerators and washing machines. The UKs governments Standard Assessment Procedure (SAP), assess the energy performance of dwellings and produces the EPC. Energy performance is based on consumption per unit floor area, energy cost rating (SAP rating), an Environmental Impact rating based on CO2 emissions (EI rating) and a Dwelling CO2 Emission Rate (DER). The SAP rating is based on energy costs associated with space heating, water heating, ventilation and lightings, less cost savings from energy generation technologies. The SAP rating is expressed on a scale of 1 to 100, the higher the number the lower the running costs. An EPC is always accompanied by a recommendation report that lists cost effective and other measures (such as low and zero carbon generating systems) to improve the energy rating. A rating is also given showing what could be achieved if all the recommendations were implemented. EPCS are produced by accredited energy assessors. Whats happening now? Some local authorities in the UK have been making exemplar progress in delivering a low carbon economy, such as Fife in Scotland and in the near future, Merseyside Council are to become the biggest UK low carbon economy (R). The Zero Carbon Hub is a web-site set up by the Government to help you understand the challenges, issues and opportunities involved in developing, building and marketing low and zero carbon homes. The Zero Carbon Hub shares practical experience and uses this information to accelerate main stream adoption of low and zero carbon methods and technologies. The web-site identifies successful examples of low and zero carbon housing solutions. This will help identify successful design, method, technologies and approaches. Currently major house developers within the UK are constructing prototype zero carbon homes. They are using the developments as exemplar projects on techniques and technologies needed to be included within a home to achieve Zero Carbon status. The following developers and companies have all developed a zero carbon home. Stewart Milne Group Sigma Project Kingspan Off-Site The Lighthouse Creo ProKoncept The Creo House Barratt Developments Plc The Barrett Green House Miller Homes Ltd. Miller Zero Housing Project Tarmac Ltd Level 6 Home University of Nottingham It is encouraging that the major house developers are constructing their own example of zero carbon homes that can be mass produced. They are experimenting with new techniques and materials and then sharing their results and information so everyone benefits. The Stewart Milne Group claim, for their Sigma project to achieve a Level 6 on the CSH, the initial cost for renewable technologies is currently from  £60,000- £70,000. They suggest we should be concentrating on super-insulating our homes instead of trying to generate energy. They make a valid point here, if we super insulate our homes we will need less energy to heat it, requiring less renewable technologies to generate electricity. It is highly likely that by 2013 many of the sustainability stumbling blocks for the UK will have been swept away by neccesity. Retrofit solutions to existing properties must be part of the future. If only our banks were to protect their assets by financing a UK wide improvement programme. As practitioners of sustainability we have the following summary for you all What is a zero carbon home? A zero carbon home would qualify for zero stamp duty if its design emission rating (DER) were a negative number and its Heat Loss Parameter HLP sufficiently low. At present; the embedded energy of the materials used the energy from appliances and fittings and fixtures the energy associated with transport and servicing are not included. The term low carbon home is rather vague and ambiguous for the consumer Regards The impact of achieving the 25 per cent and 44 per cent improvements above the current Part L standard in 2010 and 2013 is estimated to have a net impact on the economy up to 2016 of around  £1.9bn. These costs are based on assuming that developers choose technologies on the basis of minimising the capital costs of construction. However, if the impact of on going costs and benefits is taken into account in technology choices, then the overall cost to the economy is reduced to  £0.85bn, which is nearly half of the  £1.9bn cost. Under this scenario there is a slightly higher capital outlay (the percentage increase in Part L above 2006 in 2013 is 6.2 per cent compared with 5.4 per cent when the capital costs are minimised), but the difference in size of the ongoing benefits is clear.

Friday, January 17, 2020

Military Industrial Complex

President Eisenhower raises numerous questions to the state of America in his farewell address. The Military-Industrial Complex is a term he created to define monetary and foreign policy in the 1950’s and 60’s. It is a policy that invests most of its money to military. It is suggested that the United States puts too much influence in its military and that it is a very imperialistic ideal. President Eisenhower also states its effects on American economy, politics, and spirit under the Military-Industrial Complex.His farewell address was a warning, that if America does not control its military investments, it will develop the Military-Industrial Complex. The economical outcome of building a large military creates less funding for other American Institutions. The more money spent on manufacturing weapons, tanks, aircraft and other palpable material will be money not spent on education, healthcare, and social security.However, if America decided to keep funding institutions other than military and was unable to fund more military institutions, the Military-Industrial Complex will find the need to borrow money and/or weapons internationally which would raise the national debt. America would not be able to develop a more educated generation if it were to impose a Military-Industrial Complex. More consequences could involve lower standards of living for Americans or an imperialistic foreign policy. From a political standpoint, building a strong military could influence political relationships around the world.Other countries, as well as ours, currently view America as the supreme super-power of the world. As much common knowledge as this is, it is argued that within human nature is the need to conquer, and because America has a large military, it will be used to involve themselves in foreign affairs, much like the Vietnam War, where American idealists wanted to bring democratic justice to that country. It is a very modernistic ideal that America should h ave a strong military, and not be needed to use it. However, this is never the case.In Chalmers Johnson’s book, Blowback, he describes the presence of military establishments in Japanese territory. The term Blowback was created by Johnson, and adapted by the CIA after the events on September 11th, 2001 to describe the events that occur resulting from clandestine operations in other countries. The military bases greatly affected the society of the Japanese civilization near them. Johnson describes an instance in his book where a soldier from one of the bases was driving and hit and killed a Japanese civilian.The soldiers would go to their nightclubs and eat at their restaurants. Their tanks and mortar field tests would leave large holes in Japanese mountains. American influence in other countries would be viewed as imperialistic and is just another trait of the Military-Industrial Complex that Eisenhower describes. America is viewed as the land of opportunity where you can be healthy, happy, and successful. However, it can be viewed as a nation that imposes their military power on other countries. Many immigrants come to America and bring their values with them.Many citizens do not agree with the need to be involved in many foreign affairs. American values of world peace are often hypocritical when the military involves themselves in Iraq and Afghanistan. Spiritually, the Military-Industrial Complex can cause a lack of integrity and pride. Eisenhower’s warning is still being examined even today. Many worry that President Barack Obama’s foreign policy is beginning to impose onto other countries. The term that Eisenhower coined in the 1960’s can be applied to the today’s situation politically and economically.

Thursday, January 9, 2020

The Effects Of Global Warming On The Earth - 901 Words

The first video I watched was â€Å"An Inconvenient â€Å"by Al Gore. In this video Gore is explaining about how the earth has became hotter than it ever has before. The ten hottest years we have ever had have been in the last fourteen years. According to the video the hottest year was in 2005. From Gore’s viewpoint we as the people are causing global warming by ourselves. Because we are the ones that are causing global warming it is having some major effects on the earth. You have Mt. Kilimanjaro, which over the years has had a lot of snow on top of the mountain, but over the years the mountain has been getting less and less snow. Global warming is not a political issue it is a moral issue that we have to make better. The reason we have stronger storms today is because of the temperature increase according to Gore. An example of a huge storm would be hurricane Katrina in New Orleans. In today’s world we worry about terrorist, but we should really be worrying about gl obal warming. If we don’t take this seriously our Artic is going to be completely melted. Some of our states such as Florida and New York will be under water. Gore says we need to work together and stand up before it is to late and the place we call home is gone. I really liked this video because it really told me the truth. I knew about global warming, but I never really took it serious. This video really showed me what is really going on and happening to our world. Now I can see that global warming is in full effect,Show MoreRelatedThe Effects Of Global Warming On Earth1577 Words   |  7 PagesTo sustain life on earth, the earth temperature must be maintain at a very delicate figure. But what if the unthinkable happens? What if the earth’s temperature was to increase by a just mere half a degree, maybe a full or even two or three, the effects could be devastating to the environment, to me and to you. Unfortunately we may have the opportunity to see the effects of t he earth temperature rising a few degrees in this lifetime. According to scientist, for hundreds of thousands of years, a phenomenonRead MoreGlobal Warming And Its Effects On The Earth927 Words   |  4 PagesGlobal-Warming Mother Earth is burning as we speak; humanity has killed our precious Earth. Global-warming is a vicious killer that was created by the humans on this Earth, and there s no way to cure it. We,as humans, have the power to cleanse the Earth, but instead we destroy it. Heat is absorded by carbon dixide and greenhouse gases. A greenhouse gas absorb thermal radiation emmited by the Earth s surface. As the sun s energy reaches the Earth’s surface some of it goes back out into spaceRead MoreThe Effects Of Global Warming On The Earth901 Words   |  4 Pages What is Global Warming? Countless feel as if it is a natural phenomenon that the Earth cycles through. They are terribly mistaken. It is the effect of greenhouse gasses that are emitted by the machines we use today. These gasses are becoming trapped in the earth’s atmosphere, causing the temperature to rise. The effects of global warming are all around us and are becoming more prominent. There are already efforts in place to stop it and programs to â€Å"go green†. This climate change is a serious threatRead MoreThe Effects Of Global Warming On The Earth992 Words   |  4 Pagesthe Earth. Global warming is a problem that some people choose to ignore. They claim it doesn’t exist. Global warming is real. It is time for people to stop ignoring it and start finding a solution. What is global warming? Global warming is the result of certain gases building up in the atmosphere that block heat from escaping. These gases are causing a temperature rise in the Earth’s atmosphere and causing climate change. The rise in the Earth’s temperature has had many effects on the Earth itselfRead MoreGlobal Warming And Its Effect On Earth1612 Words   |  7 PagesName: Course: Title: Global Warming Introduction For over a hundred years, humans have understood the possibility of atmospheric warming due to anthropogenic carbon dioxide emissions. As early as 1896, Swedish chemist Svante Arrhenius predicted that a doubling of atmospheric carbon dioxide would raise average global temperatures by 4.95 degrees C (9.0 degrees Fahrenheit) (Valente, 1995). The greenhouse effect, a natural phenomenon that has allowed the development of life on earth, is thought by manyRead MoreThe Effects of Global Warming on the Earth990 Words   |  4 PagesGlobal Warming Earth’s temperature is a vital aspect to Earth and its surroundings. The atmospheric temperature along with natural gases is the significant reasons why Earth inhabits all of its life. When there are changes that alter the natural affects of Earth’s environment there are factors that places the environment at risk. Increase warming of global temperatures account as a major concern of Earth’s surroundings. Global warming is a prominent source to consider how and why the environmentRead MoreThe Effects Of Global Warming On The Earth Essay1320 Words   |  6 PagesGlobal warming is an increase in the earth’s average atmospheric temperature that causes corresponding changes in the climate and the may result from the greenhouse effect. Many people do not believe that this is true. There are multiple studies that provide information to prove global warming is factual. As the years go by, the more damage is being done to our atmosphere and it is affecting the e arth. It is not hard to believe that global warming affects the earth so negatively by the drastic changeRead MoreThe Effects Of Global Warming On The Earth Essay1733 Words   |  7 PagesSave the Earth The Earth is slowly dying and we can save it, however, it requires some initiative. Global warming, or climate change, is a very real problem that may soon wipe out the Earth’s resources. Some of which include necessary items such as natural foods and water. This problem doesn’t just happen in some third-world country no one has heard of. This is happening right in our own back yards. This problem has a very simple solution: conserve energy, cut down on Carbon Dioxide emissionsRead MoreThe Effects Of Global Warming On Earth882 Words   |  4 Pages Global warming is an increase in the overall temperature of earth atmosphere. Earth s climate is changing, temperatures are rising, snow and rainfall are shifting, and more extreme climate like heavy rainstorms and high temperatures are already affecting the society and economy. Scientists are confident that many of the observed changes are happening because of the global warming. Warming and climate are changing an d increasing every year. The main Cause are by people burning fuels to generateRead MoreGlobal Warming And Its Effect On The Earth2122 Words   |  9 PagesWhat is global warming and what is the proof that it exists? The topic of whether global warming is real and what the consequences it may have has been heavily debated for quite some time now. The reason why it has been debated for such an extended amount of time is because there are still unknowns to confirm that global warming is a true threat to the earth. Many people do not believe in global warming because they truly do not know the basic concept of global warming. There are missing pieces to The Effects Of Global Warming On The Earth - 901 Words What is Global Warming? Countless feel as if it is a natural phenomenon that the Earth cycles through. They are terribly mistaken. It is the effect of greenhouse gasses that are emitted by the machines we use today. These gasses are becoming trapped in the earth’s atmosphere, causing the temperature to rise. The effects of global warming are all around us and are becoming more prominent. There are already efforts in place to stop it and programs to â€Å"go green†. This climate change is a serious threat that needs to be addressed. How can a person live on an earth that is too hot to be habitable? If global warming isn’t stopped horrible catastrophes will happen. Even today, the beginnings of these terrible disasters can be seen all around the world. The sea levels are rising, food shortages are popping up, the global temperature is rising, and much more. As the base temperature of the Earth starts to rise, the polar ice caps are melting. This is causing the sea level to rise. Although this may not seem like a problem, it would cause the sea level to rise 70 meters or 230 feet and would destroy our large coastal cities causing mass destruction. Sea levels rising would also cause widespread flooding. As the globe heats up, tropical storms will become more intense. This will only aid in the mass flooding that will plague the Earth. Food shortages are expected to pop up. This is because as water evaporates from the rising temperatures, plants and animals will not be able toShow MoreRelatedThe Effects Of Global Warming On Earth1577 Words   |  7 PagesTo sustain life on earth, the earth temperature must be maintain at a very delicate figure. But what if the unthinkable happens? What if the earth’s temperature was to increase by a just mere half a degree, maybe a full or even two or three, the effects could be devastating to the environment, to me and to you. Unfortunately we may have the opportunity to see the effects of the earth temp erature rising a few degrees in this lifetime. According to scientist, for hundreds of thousands of years, a phenomenonRead MoreGlobal Warming And Its Effects On The Earth927 Words   |  4 PagesGlobal-Warming Mother Earth is burning as we speak; humanity has killed our precious Earth. Global-warming is a vicious killer that was created by the humans on this Earth, and there s no way to cure it. We,as humans, have the power to cleanse the Earth, but instead we destroy it. Heat is absorded by carbon dixide and greenhouse gases. A greenhouse gas absorb thermal radiation emmited by the Earth s surface. As the sun s energy reaches the Earth’s surface some of it goes back out into spaceRead MoreThe Effects Of Global Warming On The Earth992 Words   |  4 Pagesthe Earth. Global warming is a problem that some people choose to ignore. They claim it doesn’t exist. Global warming is real. It is time for people to stop ignoring it and start finding a solution. What is global warming? Global warming is the result of certain gases building up in the atmosphere that block heat from escaping. These gases are causing a temperature rise in the Earth’s atmosphere and causing climate change. The rise in the Earth’s temperature has had many effects on the Earth itselfRead MoreGlobal Warming And Its Effect On Earth1612 Words   |  7 PagesName: Course: Title: Global Warming Introduction For over a hundred years, humans have understood the possibility of atmospheric warming due to anthropogenic carbon dioxide emissions. As early as 1896, Swedish chemist Svante Arrhenius predicted that a doubling of atmospheric carbon dioxide would raise average global temperatures by 4.95 degrees C (9.0 degrees Fahrenheit) (Valente, 1995). The greenhouse effect, a natural phenomenon that has allowed the development of life on earth, is thought by manyRead MoreThe Effects of Global Warming on the Earth990 Words   |  4 PagesGlobal Warming Earth’s temperature is a vital aspect to Earth and its surroundings. The atmospheric temperature along with natural gases is the significant reasons why Earth inhabits all of its life. When there are changes that alter the natural affects of Earth’s environment there are factors that places the environment at risk. Increase warming of global temperatures account as a major concern of Earth’s surroundings. Global warming is a prominent source to consider how and why the environmentRead MoreThe Effects Of Global Warming On The Earth Essay1320 Words   |  6 PagesGlobal warming is an increase in the earth’s average atmospheric temperature that causes corresponding changes in the climate and the may result from the greenhouse effect. Many people do not believe that this is true. There are multiple studies that provide information to prove global warming is factual. As the years go by, the more damage is being done to our atmosphere and it is affecting the e arth. It is not hard to believe that global warming affects the earth so negatively by the drastic changeRead MoreThe Effects Of Global Warming On The Earth Essay1733 Words   |  7 PagesSave the Earth The Earth is slowly dying and we can save it, however, it requires some initiative. Global warming, or climate change, is a very real problem that may soon wipe out the Earth’s resources. Some of which include necessary items such as natural foods and water. This problem doesn’t just happen in some third-world country no one has heard of. This is happening right in our own back yards. This problem has a very simple solution: conserve energy, cut down on Carbon Dioxide emissionsRead MoreThe Effects Of Global Warming On Earth882 Words   |  4 Pages Global warming is an increase in the overall temperature of earth atmosphere. Earth s climate is changing, temperatures are rising, snow and rainfall are shifting, and more extreme climate like heavy rainstorms and high temperatures are already affecting the society and economy. Scientists are confident that many of the observed changes are happening because of the global warming. Warming and climate are changing an d increasing every year. The main Cause are by people burning fuels to generateRead MoreThe Effects Of Global Warming On The Earth901 Words   |  4 PagesInconvenient â€Å"by Al Gore. In this video Gore is explaining about how the earth has became hotter than it ever has before. The ten hottest years we have ever had have been in the last fourteen years. According to the video the hottest year was in 2005. From Gore’s viewpoint we as the people are causing global warming by ourselves. Because we are the ones that are causing global warming it is having some major effects on the earth. You have Mt. Kilimanjaro, which over the years has had a lot of snow onRead MoreGlobal Warming And Its Effect On The Earth2122 Words   |  9 PagesWhat is global warming and what is the proof that it exists? The topic of whether global warming is real and what the consequences it may have has been heavily debated for quite some time now. The reason why it has been debated for such an exten ded amount of time is because there are still unknowns to confirm that global warming is a true threat to the earth. Many people do not believe in global warming because they truly do not know the basic concept of global warming. There are missing pieces to

Wednesday, January 1, 2020

Reform Struggles During The 1960 s S And It Changed The...

Reform struggles began in the 1960’s and it had changed the appearance of the juvenile justice system. New York passed legislation in 1962 which made a family court system. This court system took on the responsibility for all concerns which involves family life and heavy concentration on delinquent and neglected youths. The PINS (person in need of supervision) and CHINS (children in need of supervision) were also created by legislation which contains issues like truancy. When utilizing these labels it sets jurisdiction over youth, juvenile courts extended their roles as social agencies. The 1960’s and 70’s the juvenile justice system was changed when it released cycles of decisions that established the right of juveniles to receive due process of law as mentioned above. The goals of were to a) remove youths from incarceration at adult prisons, b) eliminate incarceration of delinquents and status offenders. In 1994, the Violent Crime Control and Law Enforcement A ct provide 100,000 police officers and billions of dollars for prisons and prevention programs for adults and youth offenders, (Siegel, L.J., Welsh, B. C., 2012). The juvenile justice system today maneuvers jurisdiction over delinquents and status offender. The delinquent youth fall under jurisdictional age limit which is different from state to state and the condition of act committed in violation of penal code. Status offenders are defined as youths in need of supervision. The juvenile justice system issues areShow MoreRelatedEssay on Criminological Theories13456 Words   |  54 PagesStudent Study Guide for Ronald L. Akers and Christine S. Sellers’ Criminological Theories: Introduction, Evaluation, and Applications Fourth Edition Prepared by Eric See Youngstown State University Roxbury Publishing Company Los Angeles, California 1 Student Study Guide by Eric See for Criminological Theories: Introduction, Evaluation, and Application , 4th Edition by Ronald L. Akers and Christine S. Sellers Copyright  © 2004 Roxbury Publishing Company, Los Angeles, CaliforniaRead MoreOne Significant Change That Has Occurred in the World Between 1900 and 2005. Explain the Impact This Change Has Made on Our Lives and Why It Is an Important Change.163893 Words   |  656 PagesSandweiss, St. Louis: The Evolution of an American Urban Landscape Sam Wineburg, Historical Thinking and Other Unnatural Acts: Charting the Future of Teaching the Past Sharon Hartman Strom, Political Woman: Florence Luscomb and the Legacy of Radical Reform Michael Adas, ed., Agricultural and Pastoral Societies in Ancient and Classical History Jack Metzgar, Striking Steel: Solidarity Remembered Janis Appier, Policing Women: The Sexual Politics of Law Enforcement and the LAPD Allen Hunter, ed.,Read MoreThe Censorship of Art Essay example14698 Words   |  59 PagesVirgin by Madonna, which lead her to realize what’s going on in pop music (quoted in Roldan 1987:223). Also around the same time, Pam Howar, wife of a wealthy construction executive, noticed the lyrical contents of the songs she was dancing to during her aerobics classes, and discovered that her daughter was listening to the same kind of music over breakfast. In April of 1985 the concerned parents, together with Sally Nevius, wife of former Washington D.C. council chairman John Nevius, and EthelynnRead MoreDeveloping Management Skills404131 Words   |  1617 Pagesbuilt-in pretests and posttests, focus on what you need to learn and to review in order to succeed. Visit www.mymanagementlab.com to learn more. DEVELOPING MANAGEMENT SKILLS EIGHTH EDITION David A. Whetten BRIGHAM YOUNG UNIVERSITY Kim S. Cameron UNIVERSITY OF MICHIGAN Prentice Hall Boston Columbus Indianapolis New York San Francisco Upper Saddle River Amsterdam Cape Town Dubai London Madrid Milan Munich Paris Montreal Toronto Delhi Mexico City Sao Paulo Sydney Hong Kong Seoul Singapore