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They are portable, light weight, reusable and easily disposable. However, use of plastic bag has always been a controversial issue given it affects the animal and marine life in many adverse ways and is conventionally manufactured from non-renewable natural resources. Besides, there are many other concerns associated with the use of plastic bags that are of huge significance to the environment and ecology. Use of plastic bags has been globally condemned and criticized with reasonable arguments. This paper elaborates the life cycle of plastic bags and critically analyzes the environmental effects of each stage of their life cycle. Furthermore, various alternatives that can help eliminate the draw backs of plastic bags while maintaining the capacity to deliver the same usability are also enlisted in the paper.
All bags are supposedly light in weight, so they inflate once air is filled in them. This property is not limited to just plastic bags. Indeed, all bags irrespective of their material are light weight, and this property fundamentally makes them suitable for use in everyday life for all purposes. However, plastic bag has a significant edge over other types of bags in that they are purely impermeable and are often transparent. This is what differentiates plastic bags from other bags because they offer the user the ease of carrying liquids which many other types of bags do not. The strength of plastic bags is much more than that of a paper, so they are used for carrying significantly larger weights than other bags. Plastic bags are good in resisting tensile stresses. They bear sufficiently larger tensile forces than any other kind of bag. This makes them the best carrier among the variety of carriers available. They come in a variety of sizes. “Small bags have lower visibility than large bags and thin light (HDPE) bags snag more easily than heavier (LLDPE) bags.” (Verghese, Jollands, and Allan, 2008, p. 10).
In order to estimate the impact
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(“LIFE CYCLE - PLASTIC BAGS Essay Example | Topics and Well Written Essays - 2250 words”, n.d.)
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(LIFE CYCLE - PLASTIC BAGS Essay Example | Topics and Well Written Essays - 2250 Words)
“LIFE CYCLE - PLASTIC BAGS Essay Example | Topics and Well Written Essays - 2250 Words”, n.d. https://studentshare.org/miscellaneous/1570771-life-cycle-plastic-bags.
An industry evolves in terms of structures, sales, and overall returns. The environment in which the industry grows, also changes as the industry changes. The strategy of the business should be such that it is able to adapt to the changes in the environment.
According to the report plastic bags are used to litter the environment. This litter not only result in significant environmental and other costs but also leads to blocked drains and choked soil; contamination of ground and waterways; health hazard and death in human beings and negatively impact animal, marine and plant life.
The aim of design for sustainability is to completely get rid of negative environmental effects or impacts through skillful and sensitive design. Its manifestation does no want resources that cannot be renewed, has minimal impact on the environment and relate humans to the natural environment.
Plastics have the capacity to be shaped. The earliest plastics were made from plant cellulose, and with peak oil looming, modern plastics are being derived from the refining of oil and natural gas. Polythene bags are made from polyethylene, which consists of a chain of ethylene monomers combined at extremely high temperature and pressure.
This section will also state how the research will be conducted. b. Hazards faced by marine life due to plastic bags This section will discuss how marine life such as reptiles, birds and mammals are affected by plastic bags. Several case studies have been outlined in this section to show the real situation on the ground.
But the introduction of thought into action changes the whole character of the problem. Moral problems are continuing problems, inviting contemplation. The moral results of action are not so much conclusions as new developments of older questions. The moral problem, in short, is the problem of life.
Perhaps the most horrifying feature was the fact that plastic bags are not biodegradable but “photodegradable”. Thus, they remain in the atmosphere and end up not at the landfills at which they are dumped but in our soil which is used to plant food for
stic disposal technique such as the fact that it fills numerous landfills and when it is disposed by incineration, adds volumes of toxins in the air (Jerry). Manning Williams who had an Indian experience found that in a population of over a billion people the level of plastic
In the U.S. alone, millions of plastics bags are used by grocery stores. Plastic bags are seldom re-cycled and even if large companies attempted to recycle the plastic bags it would require a huge monetary investment. It is high time we realize the threat that
9 Pages(2250 words)Research Paper
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