Water Pollution

Water Pollution
Primary treatment reduces BOD, ranges from;
30-60%
0-70%
30-35%
20-80%
Author: rikazzz Comment
Water Pollution
What affect does Ph have on enzyme ?
Change Shape
Change Charge Properties
Let Undergo Catalysis
Both A and B
Author: rikazzz Comment
Water Pollution
‘Polychlorinated biphenyls’ cause harm to
Birds
Animals
Elephants
Tigers
Author: rikazzz Comment
Water Pollution
Suspended solids and sediments increases turbidity of
Air
Water
Radioactive radiations
Sunlight
Author: rikazzz Comment
Water Pollution
Human faeces is main source of organism, in
Air
Water
Atmosphere
Forests
Author: rikazzz Comment
Water Pollution
In summers, decomposition proceeds faster than in
Spring
Winter
Autumn
Hot weather
Author: rikazzz Comment
Water Pollution
Water pollution due to tailing from ore washing and Sinert suspended solids, known as
Industrial Pollution
Municipal Pollution
Mining Pollution
Natural Pollution
Author: rikazzz Comment
Water Pollution
Secondary treatment is carried out for removal of;
Suspended solids
Dissolved organic matters
Floating materials
Solid impurities
Author: rikazzz Comment
Water Pollution
Disposal of sewage and industrial effluents into water bodies, resulting in contamination of
Soil
Water
Air
Atmosphere
Author: rikazzz Comment
Water Pollution
‘turbidity’ can be measured through
Turbid meter
Turbid
Thermometer
Barometer
Author: rikazzz Comment

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