ECOLOGY
শ্রী শ্রী সত্যনারায়ণ নমঃ
November 07, 2018
ECOLOGY
ECOLOGY
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Reviewed by শ্রী শ্রী সত্যনারায়ণ নমঃ
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November 07, 2018
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Minamata-An important lesson about mercury A case of human mercury poisoning which occurred about forty years ago in the Minamata bay in Ja...
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DISASTER MANAGEMENT: FLOODS, EARTHQUAKES, CYCLONES, LANDSLIDES The Indian subcontinent is very vulnerable to droughts, floods, cyclones,...
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What is air pollution? Air pollution occurs due to the presence of undesirable solid or gaseous particles in the air in quantit...
