things. Pollution means is the contamination of air‚ soil or water by the discharge of harmful substances. There are different types of pollutions in the environment which has harmful effects. Every type of pollution has its own causes and consequences. The main types of pollution are Water Pollution‚ Air Pollution‚ Soil Pollution‚ Thermal Pollution‚ Radioactive Pollution‚ Noise Pollution and Light Pollution. All these pollution are collectively called as environmental pollution. Pollution today
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Pollution is not a new phenomenon. In fact‚ pollution has been a problem since the appearance of our earliest ancestors. Increasing human population have opened the door to more bacteria and disease. During the Middle Ages‚ diseases such as cholera and typhoid fever broke out all across Europe. These epidemics were directly related to unsanitary conditions caused by human and animal wastes‚ and garbage. In 1347‚ the bacterium Yersinia pestis‚ carried by rats and spread by fleas‚ caused the "Black
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Killer to the Environment—Disposable Plastic In Minnesota‚ people can get several plastic bags when they go shopping in many shops‚ like Walmart‚ Target‚ or some other kinds of shops. When people go to the drive-in the buy some drinks‚ they will get the plastic cup. Disposable plastic bowls‚ plates‚ forks and spoons are sailed in many supermarkets. Living in Minnesota‚ plastic products are easy to get and use in many situations. Many people think that plastic products are very helpful and convenient
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Look around at the local surroundings. How many objects are made of or just contain a bit of plastic? There is a high amount of plastic being used for all kinds of objects for daily use. Plastic is used all the time and most people never really think twice about it. Plastic is becoming too common in the world today and is harming our environment (Manrich. 2009). People do not realize the effects plastic over-usage has on the world but if each person were to really take time to think about this over-usage
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Pollution in Dhaka City 1.0 INTRODUCTION: Pollution is an undesirable change in the physical‚ chemical or biological characteristics of air‚ water‚ soil or food that can adversely affect the health‚ survival or activities of human or other living organisms. The effects of water pollution are far-reaching and affect not only the environment‚ but human beings and animals as well. The pollution in Dhaka has reached alarming levels‚ threatening public health‚ ecosystems and economic growth.
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AIR POLLUTION [pic] Introduction The earth’s atmosphere‚ at or near sea level‚ consists approximately of 78 percent nitrogen‚ 21 percent oxygen and 1 percent other gases. If it were possible to remain in this state‚ 100 percent clean air would result. However‚ many varied sources allow other gases and particulates to mix with the clean air‚ causing our atmosphere to become unclean or polluted. Some of these pollutants are visible while others are invisible‚ with each
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Utilization of Plastic Waste Production of Hollow Blocks and Bricks ABSTRACT The objective of this IP is to prove that plastics can be recycled into reusable hollow blocks/bricks and help the environment by lessening plastic waste. In this experiment‚ plastics were cut into small pieces to use them in bricks/hollow blocks. INTRODUCTION The objective of this project is to help prevent water pollution that causes flood‚ by collecting and using plastic wrappers in making hollow blocks and bricks
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presence of pollution in every part of the World. The problem of pollution has been around for many years and has caused various devastations to the ecosystem. Pollution is the presence of contaminants into the environment which causes instability‚ harm or discomfort to the Environment. Pollution can take the form of chemical substances or energy (noise‚ heat‚ and light). The causes of pollution can be classified into two types - man-made pollution and natural pollution. Natural pollution does not have
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In “The Plastic Pink Flamingo: A Natural History.” author Jennifer Price explains that the lifeless bird symbolizes Americans are lead on by the media and will purchase just about anything to prove their wealthiness. In Price’s view the United States is consumed with flashy displays of wealth. Americans will partake in anything that is bold or bright. In the first half of the essay‚ the author discusses the fact that the new popular item on the market is a plastic flamingo‚ which represents
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Marine Pollution by sea bed and subsoil exploration Introduction: Pollution from seabed activities is caused by the release of harmful substances arising directly from the exploration‚ exploitation and processing of seabed materials. It accounts for only 1 per cent of pollution of the marine environment‚ although‚ in certain regions‚ such as the Arabian Gulf‚ the proportion is considerably higher due to oil exploration activities. Sadly‚ international legislations on pollution from seabed
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