Compare plastic bags to other alternative packaging‚ they are actually more environmentally friendly. They are lightweight‚ waterproof‚ hygienic and totally recyclable. They can be reused and they are made from a by-product of refining oil into petrol‚ so there is no waste from raw material. The plastic bags produce no greenhouse gases and less energy needed in the production. Through a lifecycle energy analysis‚ plastic is the better bag. At current recycling rates two plastic bag use less energy
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Use of Plastic bags Modern science has helped us in making our lives more comfortable and easy. It has given us everything and more than we wanted. Plastics are one of the greatest inventions of modern science. Plastics play a major role in our lives. The inventors of it little knew about it’s harmful consequences that we are facing now as they thought it to be a boon to mankind. Today they are a great threat to the environment. Everywhere around us we find plastic bags as a carrier of all kinds
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GEOS 3310 Lecture Notes: Water Pollution Dr. T. Brikowski Spring 2012 file:waterQuality.tex‚v (1.33‚ November 14‚ 2011)‚ printed March 30‚ 2012 Water Pollution 1 Introduction Water pollution is the “degradation of water quality as measured by biological‚ chemical‚ or physical criteria.” Common sources of groundwater pollution are listed in Keller [Table 14.3‚ 2011]. Typical pollutants include: • Oxygen-demanding waste: materials that produce a high BOD [Fig. 11.2‚ Keller‚ 2000]
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Say No To Plastic Bags Plastic is a material that we can see everyday everywhere in our life‚ people all over the world are using plastic bags to carry something or other things and. Plastic bags are extremely dangerous for environment ‚ it is one of the main problem why environment in the world is becoming worst . Plastic bags are non-biodegradable ‚ it means that plastic bags cannot be turned into any other substance that benefiting environment . Even though plastics are being burned ‚ it will
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Environmental pollution In this topic we are going to deal about different types of pollution and due to these types of pollution how our environment is facing disasters and calamities. Introduction: Environmental pollution can be defined as “the unfavorable alteration of our surroundings” Types of pollutants: 1. Bio degradable pollutants - decompose rapidly by natural processes. 2. Non-degradable pollutants-do not decompose or slowly decompose in the environment. Pollutions are different
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2.0 Plastic Waste Management Disposal of plastic waste is a serious concern in India. New technologies have been developed to minimize there adverse effect on the environment. Currently world wide accepted technology used for the plastic disposal is incineration. However‚ the incinerators designed poorly‚ releases extremely toxic compounds (chlorinated dioxins and furans) therefore‚ facing strong opposition from various non-government organizations. In India to introduce a safer disposal technology
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that water pollution defines as “the addition of undesirable materials into aquatic bodies” (p.1). This may cause physical‚ chemical or biological change in water‚ leading to different harmful effects on organisms and environment. Lots of aquatic organisms are killed. Therefore‚ the problem of water pollution should be solved immediately. And before we combat the problem‚ we must analysis the causes and effects on the environment and organisms. In this essay‚ the causes of water pollution will be firstly
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The problem and solution of plastic Recently‚ plastic has become one of the most serious pollution problems in the world. According to a piece of news‚ it shows that every year worldwide plastic trash has been estimated at 260 million tons‚ and around ten percent ends up in the ocean. Many clean any more. As a result‚ in order to get back our beautiful ocean‚ people must recycle plastic and transform it into other energies. The tourism has become a great share that contributes to a country’s
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One of the dilemmas concerning our environment is saving wild life creatures. Cutting down trees is killing their habitat and ways of living. How would you like it if someone came into your neighbourhood and started bulldozing the houses down? Many living species have died because of the habitat changes they have to go through. Many oceans and other water bound areas in the world are being polluted by human waste. It’s killing all water creatures and making water unsanitary. If you really think about
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different forms of global pollution that may arise from a construction project and explain four key methods used to protect the natural environment against such pollutants Environmental Pollution Construction Sites Construction sites are found both within urban and rural areas‚ often in the close proximity of homes. Due to their proximity to homes and the materials used‚ construction sites may generate home pollution. This involves air‚ water‚ soil‚ and/or noise pollution. Additionally‚ construction
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