Organic Pollution INTRODUCTION Definition of Pollution “the introduction by man into the environment of substances/energy liable to cause hazards to human health ‚ harm to living resources and ecological systems ‚ damage to structure or amenity or interference with legitimate uses of the environment”(Mason‚2001) Definition of Pollutant “Chemical or physical in nature and can be measured more or less accurately in water”(Mason‚2001) Pollution of the aquatic environment • Introduction by man
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Types of pollution Pollution is the presence of damaging and dangerous substances‚ mostly a contaminant or toxin‚ which causes damaging impacts to the living organisms and its surrounding (All-recycling-facts.com‚ 2011). Pollutions are classified into four major types and they are land pollution‚ water pollution‚ sound pollution and air pollution (see Figure 1). The first type of pollution is land pollution. Land pollution occurs when contaminant or toxin is spread and placed on the land. “Land
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reading. Reading a book is how that’s possible to go back in time. This year in Language Arts class we read a book that made it possible. In our reading group also known as “Literature Circles”. In literature circles my group read the book” Blood on The River” by Elisa Carbone. After reading the book‚ in US History and Language Arts‚ we did a project called the infographic project. From this project‚ I grew the most in collaboration. My partners for the project were Caralina and Jacob. An infographic is
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River rafting The modern raft is an inflatable boat‚ consisting of very durable‚ multi-layered rubberized (hypalon) or vinyl fabrics (PVC) with several independent air chambers. The length varies between 3.5 m (11 ft) and 6 m (20 ft)‚ the width between 1.8 m (6 ft) and 2.5 m (8 ft). The exception to this size rule is usually the packraft‚ which is designed as a portable single-person raft and may be as small as 1.5 metres (4.9 ft) long and weigh as little as 4 pounds (1.8 kg). Rafts come in a few
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Nowadays‚ water pollution is a big problem in Vietnam and many researchers have been studying it. Accordingly‚ there are two main reasons of water pollution in Vietnam. The weakness in industrial wastewater management is the main cause of water pollution in Vietnam. Many industrial facilities use freshwater to carry away waste from their plants into canals‚ rivers‚ and lakes. Most of the enterprises don’t have any wastewater treatment system and many industrial zones don’t have a central wastewater
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Environmental pollution in Dhaka city 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
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NEBOSH National Diploma | Unit C C O N T E N T S Element C10 Title Page Environmental Pollution and Waste Management INTRODUCTION ............................................................................................................................................. 10-2 ENVIRONMENTAL POLLUTION....................................................................................................................... 10-3 CLASSIFICATION OF WASTES
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Ayaka Okura 12121053 Evelyn Naoumi Academic Writing 1 Water Pollution In The Philippines The Philippines is an archipelago‚ which means it is made up of a group of islands and is rich in bodies of water such as the oceans‚ rivers‚ and lakes. However‚ according to the data released by Water Environment Partnership in Asia (WEPA) in 2005‚ 42.89% of the waters in the Philippines are contaminated. These contaminated waters have not only been continuously harming people‚ but also the aquatic
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The River as Bridge At the beginning of the new millennium urban populations outnumbered that of rural populations for the first time in history. Urban areas have long had connotations of being harmful to our environment and the people living in them are often seen as either careless or oblivious in regards to maintaining their surrounding environment; most notably the rivers that flow through their cities. The Trinity River begins in North Texas and flows all the way to the Gulf of Mexico; it flows
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The Nile River is made up of two tributaries. The two tributaries are the White Nile‚ and the Blue Nile. These two rivers connect together in the Sudan and then continue on their long and large journey. Although these are its two main sources‚ many other smaller rivers flow into it as well. The Nile River is known as the longest river in the world. The river is about 4‚132 miles long and 1‚107‚000 square-miles deep. The Nile is located in Northern Africa and runs through Egypt‚ Ethiopia
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