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Essay on the importance of waste managenent
Essay on the importance of waste managenent
Essay on the importance of waste managenent
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Task 3(b) Responsible management of waste is an essential aspect of sustainable building. In this context, managing waste means eliminating waste where possible; minimizing waste where feasible; and reusing materials which might otherwise become waste. Solid waste management practices have identified the reduction, recycling, and reuse of wastes as essential for sustainable management of resources. Dispose of millions of tons of building-related waste in solid waste landfills each year. Increasingly, significant volumes of construction related waste are removed from the waste stream through a process called diversion. Diverted materials are sorted for subsequent recycling, and in some cases reused. Volumes of building-related waste generated …show more content…
This process of waste disposal focuses attention on burying the waste in the land. Landfills are found in all areas. There is a process used that eliminates the odors and dangers of waste before it is placed into the ground. While it is true this is the most popular form of waste disposal it is certainly far from the only procedure and one that may also bring with it an assortment of space. This method is becoming less these days although, thanks to the lack of space available and the strong presence of methane and other landfill gases, both of which can cause numerous contamination problems. Many areas are reconsidering the use of landfills.
Incineration/Combustion
Incineration or combustion is a type disposal method in which municipal solid wastes are burned at high temperatures so as as to convert them into residue and gaseous products. The biggest advantage of this type of method is that it can reduce the volume of solid waste to 20 to 30 percent of the original volume, decreases the space they take up and reduce the stress on landfills. This process is also known as thermal treatment where solid waste materials are converted by Incinerators into heat, gas, steam and ash. Incineration is something that is very in countries where landfill space is no longer available, which includes
Have you ever wondered what happens to your trash after you put it in the garbage can? Most people do not, after all, sanitation workers remove the garbage and it is never seen again. Martin V. Melosi called this "out-of-site, out-of-mind mentality… as long as someone removed wastes from the immediate range of the senses, the problem was solved."1 As a result, garbage disposal is a service that many take for granted. Yet, waste does not just disappear. It must be stored, buried, or burned somewhere. This disposal process has gone on for hundreds of years since populations produced huge amounts of waste. The continued use of landfills and dumps has caused the perception that there is a garbage crisis.
A very important issue tied to Canada’s future sustainability is that of recycling. There is currently a shortage of suitable landfill spaces in Canada, and the current landfills produce harmful emissions (Statistics Canada, 2008). Using methods to divert as many of these wastes away from landfills will help to slow their growth and improve Canada’s future outlook. Recycling is one such method.
Energy can come in many different ways but not every way is good for the environment. By-products produced from the waste or energy being converted can cause harmful repercussions to the environment. There is more than 200 million tons of hazardous waste that is created annually through such things like pharmaceuticals, cosmetics, cleaning products, etc. (High Temperature Incineration, n.d.). I will be discussing the incineration process as well as the pros and cons of incineration based waste to energy have on the environment. I will also be going over my views on incinerating waste and what steps should be taken to get rid of waste more effectively. To better understand the positives and negatives about incineration technology the process
Waste incineration units produce a lot of carbon dioxide gas approximately around one third of the greenhouse gasses. It also impacts people’s health as they get exposed to the toxic emissions by breathing in the air or consuming contaminated food and water. Additionally, when the garbage gets burnt by the incinerators they end up as ashes which are then emitted from the chimneys, including the toxic materials and end up in specialist landfill sites for hazardous waste.
...to improve the ways in which municipal solid wastes are disposed. Minding the way in which wastes are disposed, positive waste management practices have been created and used in the United Kingdom. Three of the most effective practices for waste management include, reuse and recycling, composting, and gasification/ incineration practices. Each of these practices have effective components that limit the use of landfills and redirects the use of wastes. United Kingdom officials support these waste management practices through governmental and non-governmental regulations. Coupled with waste management technological progression and enforcement of regulations, the future of these waste management processes will be very effective in the long run. The ultimate goal for effective waste management practices is to improve on environmental factors and disposal strategies.
A major issue with landfills is leachates, rain seeps through the cover and trickles down through the refuse. When water and waste are mixed it creates a toxic solution called leachates which contain all the toxins that are in the refuse. The leachate containing the poisons percolates through the refuse and forms a pool at the bottom. This was contaminating the ground water and surface water and could end up in drinking water. Because of leachates a main issue is to keep landfills away from places where ground water gets very close to the surface, rivers, streams or wetlands.
Environmental impacts from pollution in landfills have caused a shift in different perspectives on what steps should be taken to reduce the amount of pollution. Society today has felt that throwing away waste products is a form of reduction in helping the environment. Many are not aware, however, that landfills are polluted with increasing amounts of waste that are either not biodegradable or perishable. Recycling is an environmentally beneficial solution to reducing millions of waste left in landfills, cutting down costs on energy resources, and clearing pollution from the environment. Recycling should therefore be mandated in schools, communities, and across the country.
A landfill is a facility of disposal, storage, and treatment for waste products. Landfills can often excrete hazardous toxins, which may put the surrounding environment and people’s health in danger. These waste sites are positioned all across the United States and the world. The dreadful health and environmental effects of hazardous landfills can be deflated by the reduction of exposure to the population and by the selection of appropriate locations.
Household wastes management is a major challenge in urban areas throughout the world. Without an efficient and effective household wastes management system, the waste generated from household will bring the negative impact on the environment and human health. So, the waste generation, the availability of resources, and the environmental conditions must be understand in developing an appropriate household wastes management system. Household wastes can be defined as a solid waste that comprises of rubbish and garbage, as such cans, bottles, clothing, food packaging, newspapers, and etc. that originates from private homes or apartments. As a many complaints about the lack of cleanliness, the federal government decided in the mid-1990s that waste management would be managed by private companies which are shown in Table 1.0 that divided into four zones.
Green buildings are not only designed for present use, but consideration is also been given to future uses as well. An adaptable structure can be "recycled" many times over the course of its useful life. If specific technical issues prevent use of the building for a new function, then the materials used in its construction are designed to facilitate ease of recycling and reprocessing of materials.
Firstly, the biodegradable waste needs to be segregated from the non-biodegradable ones. The further steps discussed here is taken forward with the biodegradable waste which if dumped in landfills end up generating hazardous methane gas, obnoxious smell, breeding ground for disease causing vectors like flies; and sometimes, even underground water gets affected adversely.
Resource recovery and waste management are rapidly becoming global concerns as depletion of non-renewable resources is inevitable without significant intervention. In many cities, the existing technology and infrastructure have the potential to operate far more efficiently with less resource use and more recovery than they are currently achieving. National policies should encourage long term Municipal Solid Waste Management (MSWM) solutions focused on the sustainability of non-renewable resources rather than short term solutions. Planning and implementation of policies relating to waste management and resource recovery need to consider practical solutions at the local level. Successful resource recovery and waste management are heavily influenced
...or lakes (Weber 2). When people just dump waste products instead of recycling, it is a misuse of the soil and can contribute to serious health conditions in animals, plants and humans.
Nowadays waste management is not given enough attention by the humanity. This causes gradual raising level of waste production. Reduce, reuse, recycle are the most current answer to develop awareness for the people. The researchers aim to use this three R’s for their advantage and improvement of all.
New York has three common methods of getting rid of our waste. The three methods mention below some of the major ways that New York sanitation use to get rid of the garbage generated by households, corporations, hospitals and many other organizations.