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teaching materials. special for teachers. Includes, introduction of Bioremediation, its principle, t...
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A basic introduction to waste management, types of waste, and ways to dispose of waste.
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This slide notes to the m pharm QA factor act and rules
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This presentation talks about the various issues involved in environmental legislation. It talks abo...
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it is descriptive chapter for water and its purification
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Health is defined as state of complete Physical, Mental and Social well being. It involves more t...
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Today, large population pressure is exerting tremendous pressure on our natural resources. Pollution...
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Ppt on waste managment for grade 9 & 10
