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INTRODUCTION OF POLLUTANTS
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ENVIRONMENTAL POLLUTION TYPES CAUSES, EFFECTS AND CONTROL MEASURES
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according to World Health Organization (WHO) defines noise above 65 decibels (dB) as noise pollution...
Here one will come to know indepth knowledge of environmental issue and problems of the world with d...
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Plastic pollution is very harmful pollution created by human and risks our life in near furute
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This presentation is about environment
Introduction to environmental health is an introductory session about environment, environmental hea...
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IT EXPLAINS WATER POLLUTION AND MARINE POLLUTION, CAUSES ,IMPACTS,EFFECTS.ETC
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EVM NOTES
environment pollution
