1. Water Pollution 2. Introduction Comprising over 70% of the Eartssurface, water is undoubtedly the most precious natural resource that exists on our planet.  Without…

Thermal pollution and its remedies BY MS. SNEHA PARAB Thermal pollution Introduction Thermal pollution is basically the form of water pollution that refers to degradation…

1. Basic Environmental Engineering & Elementary BioloDepartment of Electronics & Designed by Soujanya Roy, Sanjoy Moitra, Monalisa, Mayurima andCommunication Engineering…

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1. MY PRESENTATIONPANOTES,CATHERINE P. 2. Comprising over 70% of the earth surface,water is undoubtedly the most precious natural resources that exist on our planet.Without…

Slide 1 River Pollution in Bangladesh Name ID Shahriar Nizam Shishir 1310204630 Tania Akhter 1311247630 Pinku Deb Nath 1310610042 Md. Sefat 1320064030 Group Members Group…

Slide 1 Biochemical Oxygen Demand What is Biochemical Oxygen Demand ? Biochemical oxygen demand or biological oxygen demand is the amount of dissolved oxygen needed by aerobic…

Slide 1 Ch 14 Geology and Nonrenewable Mineral Resources Slide 2 1 Surrounds the core and most of it is solid rock  Core  Crust  Mantle  Lithosphere  Aesthenosphere…

Slide 1 Water pollution Slide 2 2 WATER “ the sleeping tiger of the world’s environmental problems” Percentage of earth’s water storage Oceans97.6 % Ice & Snow2.07…

THIS IS ECOLOGY 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 300 300 300 400 400 400 400 400 400 500 500 500 500 500 500 Food Chains & Webs âtrophs &…