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Heating effect Animation
Thermal-Chemical Effects of Currents..
Thermal-Chemical Effects of Currents..Heating effects Animation Electricity, Heating, Magnetic Effects..
Electricity, Heating, Magnetic Effects..Refraction effects Animation Refraction of Light..
Refraction of Light..Heating effect application Animation Thermal-Chemical Effects of Currents..
Thermal-Chemical Effects of Currents..Heat effect sulphur Animation Metals and Non-metals..
Metals and Non-metals..Effect pressure Animation Matter..
Matter..Effects on Ecosystem
2 per litre of water. A weak organic waste has a BOD less then 1500 mg/ litre, a strong one has higher than this. A survey of the river Yamuna recorded BOD of 2000 at Delhi, 9000 at Mathura and 12,000 at Agra. Shifts in biodiversity of animals and plants in polluted ecosystem. Imbal..
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