.

Sunday, January 27, 2019

Pros and Cons of green technology Essay

Green engineering science is a term that is being was from the time when Mother Nature started to reflect the consequences of the tenders actions. Since the global population start to grow rapidly, the demand of service and products excite grow as well, so the kind-hearted have to had to find more about(predicate) how to do a better use of the unre sensitiveable resources. This problem has carried the continuous development of methods and materials that do non run into the environment.present expertise, companies and government argon working hard on the generation of mechanisms and techniques to overturn and diminish environmental contamination. How forever, green engineering has some disadvantages that do not all(a)ow population to afford it, and support more this environmental cause. The declivity of the use of green technology start when according to Walsh, Mayor Michael Bloomberg tried to force those drivers to go hybrid before New York City ever had its yellow fle et of gas-guzzling taxis.There was a thriving electric-taxi company at the turn of the 20th century that served the entire metropolis, and green technology was considered something of the future. By that time there to clean up an economy that has been inexorably create on fogey fuels on coal, oil and gasoline-powered automobiles. However, today big businesses do c ar about the future of the world if any measurable actions are not taken care, and executed. The first advantage of use green technology is that with the use of re newfoundable resources future generations are not going to be threatening for the lack of natural and clean resources, like clean station and clean water.Implementing sustainable materials and methods that meet society deprivations in readiness that do not deplete natural resources, guarantee the life of the planet. This new kind of technology brings the fundament of sustainable materials that reduce the impact on the environment. These materials improve indoor way quality, energy efficiency, water conservation, and affordability. Talk about sustainable materials includes green twists.The charterments that build green building includes energy efficiency, renewable energy water, water efficiency, environmentally building materials and specifications, waste reductions, toxics reduction, indoor bank line quality and smart growth and sustainable development. Stated in (Energy in Green Building) buildings in United States involve 35 portion of place energy use, of that 35 percent, 64 percent goes into heating, ventilation, and air conditioning 24 percent heats hot water 13 percent tins brightness level and galvanising appliances are beginning to cut a signifi send awayt wedge into the pie.In terms of carbon dioxide achievement, in total, buildings are responsible for 48% of all green mansion house gasses. Strategically placing windows and skylights can eliminate the need for electrical lighting during the day and reduce fro m 20 to 30 percent the energy use.The creation of sustainable materials is one of those challenges of the companies nowadays. In fact all the products of manufacturing companies need to have a conformity certification, and that guaranty to the priceumer a product with quality. This is an vocation of Underwriters Laboratories (UL) is one of the labs that awards manufactured products to be within the touchstones parameters, now is bestowing a sustainable materials certificate. Supplies such as pencils of reforested certified woods by Forest Stewardship Council (FSC) contain people that this pencil was from a renewable resource, also the crayons made crude oil free. Environmentalists suggest using paper rolls and paper pad recycled.Also using paper bags from recycle paper helps the environment. Besides there are variant supplies made from organic cotton that are free of pesticides and synthetic fertilizers. Eco well-disposed paints are a good option not only for the environment provided also for the people that live in this house or apartment. Paint free of VOC will reduce the contamination in the house due to the poisonous gases that the paint gives off up to now when is dry, and cause an abundant destruction to the environment. Another good decision is a cork substructure is an inexpensive and durable material.Green technology has carried a lot of pattern of technology that does not affect the environment, and also has cause changes in patterns of production and consumption. red ink green is also an advantage in a uncorrectable economy when the recycle is place in practice, for causa, correspond to NRDC, Bank of the States reduced the weight of its ATM receipts from 20 pounds to 15 pounds, obstetrical deli very(prenominal) paper, transportation, storing and handling costs, to the tune of $500,000 a year. Coca-Colas efforts to cut down on packaging savedit $100 million.The use of renewable energy is economically and environmentally viable. In the United States, wind farms are going up across the nation, providing electricity at the competitive wholesale rate of ternary to five cents per kilowatt-hour (Energy in Green Building). Shell Oil estimated that for the by 2010 commercial message energy from biomass could provide five percent of the worlds power. The revalue of that energy production could be over $20 billion. The environment pollution in the use of fossil fuels is causing sicknesses and diseases in the human health. melody pollution is causing more deaths than HIV or malaria combined, Kandeh Yumkella, director universal of the U.N. Industrial Development government said. A 2012 World Health Organization (WHO) study found that 3.5 million people die early per year from indoor air pollution and 3.3 million from outdoor air pollution. noxious particles shorten lives by causing diseases such as pneumonia or cancer. Still, it delegacy more than 6 million deaths every year caused by air pollution, said Neira.T he horrible thing is that this will be growing because of go use of fossil fuels. On the contrary part green technology has some disadvantages. The first reason why no many people or industries choose green technology is for the risqueest production cost that this makes. Eco-friendly products need new research and technology that might be invested in the searched of new materials and ways of production that do not affect to the nature. The higher cost is due to the small amount of eco-friendly products on the market, so for the manufacturers complicated the cost-cutting.For example Consumer Search estimates that you will pay about $1,000 more for a furnace thats 90 percent efficient than one thats 80 percent efficient. Over the life of the furnace however, you will likely save much more than $1,000 in fuel costs if you choose the more efficient unit. consort to MSN, a fuel-efficient vehicle costs up to $4,000 more upfront than vehicles with standard fuel efficiency.Even though m ore efficient vehicles can let down fuel costs for years and help protect the environment, many buyers are just not willing to invest in efficient (Cost of Going Green). Stated by Jon Kaplan, owner of Greenworks Cabinetry, a Florida company that manufactures eco-friendly furniture products, he must get many of his building materials from the West Coast and even Asia, which leads to higher prices for the consumer. Since the 2008 a company named Nstar initiated a political platform that supplied energy feeler from wind farms in Maine and upstate New York.At the beginning of the program customers decided to paid 1.4 cents more per kilowatt per hour, attach the price of the kilowatt from 12.5 to 13.9. At the beginning the number of customers was 8,368 customers in January 2010, but this number that lessen to 6,163 people using the NStar Green service. Some green alternatives like environment-friendly toiletries, wood furniture and organic materials cost more than non-green prod ucts. The use of bio-fuel can provide a number of advantages over conventional forms of energy. Meanwhile using fossil fuel increase the greenhouse gas (GHG) emissions and in the United States (GHG) represent about a third of total U.S. emissions of carbon dioxide, the use of bio-fuels can reduce significantly the greenhouse effect.On a full fuel-cycle basis, maize neutral spirits has the potential to reduce greenhouse gas emissions by as much as 52% over petroleum-based fuels using bio-fuels such as coal, natural gas, and biomass will reduce however this can represent a problem due to the raise of the prices of authorized kind of solid food. Using food crops to produce ethanol will raise the nutritional problems (Environmental Benefits of Bio-fuels). According to the World Health Organization, nearly 60 percent of the people on earth are currently malnourished. This means that the use of corn for ethanol production will increase the price of the beef, eggs, white meat and fish.P imentel States that the empty problem rise in the mid century from 8 to 9 million because the lack of food because it was burned more grain as fuel. Another fact that can be attributing to the use of bio-fuel is the inconsistence of some of the forthcoming renewable options of fuels is inconsistent. For example if it is wanted to produce energy from the wind, the dummy require to install wind turbines need to be large, this will reduce the space dedicated for harvest and food production, and cattle.Moreover there are certain places where the wind is not as good for energy production, as if the turbines are installed near the ocean, this will restrict the tourism growth, and at least 16 feet waves are required for the turbines efficiency. Wind energy is also noisy and thats the reason why they are constructed in areas far away of human life. This is a threat to the wild life. The use of solar energy is very expensive and only works during the day. Photovoltaic batteries can be use d, but the price of them are increasing, and also the location of the solar panels is very important, so they must be installed in areas where the shadows of other buildings do not affect its efficacy.The third con of going green is in put up in green buildings. Likewise green buildings have a high cost in its construction, it is contradictory that the main purpose of it it is the money saving. thus this is because most of the materials are not available in America, so the importations increase the price of them immediately. Nevertheless not only this, green buildings do not affect directly to the environment but for the people inside the building it does. This is because basically all the recycle materials used have harmful chemical substance products that pass off toxins and affect the indoor air. For example the fluorescent lights used emit radiations which affect the health.Work CitedBeach, Emely Cons of going green Apr 29, 2011, Web. Apr. 17, 2013. Doyle, Alyster. Air pol lution flagellate underestimated, green energy can help U.N. Web Apr 17, 2013 < http//www.reuters.com> Walsh, Bryan. The Surprisingly want History of Green Energy Apr. 06, 2011http//www.buzzle.com/articles/what-are-the-disadvantages-of-green-buildings.html The Disadvantages of Going Green for a good dealby Chris Joseph, Demand Mediahttp//smallbusiness.chron.com/disadvantages-going-green-corporation-3318.html The high cost of going green bounteousness for NStar wind program rises sharplyBY Bruce MohlNovember 29, 2012Greening BusinessEarthshare.org. http//www.earthshare.org/greening-business.html

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.