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Water Pollution
In secondary treatment, decomposition of organic matters is carried out by
Aerobic bacteria
Anaerobic Bacteria
Fungi
Algae
Author:
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Water Pollution
Which treatment is usually accomplished by sedimentation?
Secondary Treatment
Preliminary Treatment
Primary Treatment
Tertiary Treatment
Author:
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Water Pollution
Some common type of compounds present in crude oil are:
Parafins and aromatic compounds
Phosphorous and aquatic compound
Gases and chemicals
Thick grease compounds
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Water Pollution
Larger amount of dissolved oxygen in water, faster will be the
Turbidity
reaeration
Self Purification
Currents
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Water Pollution
Which is first stage of waste treatment plant?
Preliminary Treatment
Primary treatment
Secondary Treatment
Tertiary Treatment
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Water Pollution
‘volatile solids’ represents the
Dissolved solids
Organic Solids
Colloidal Solids
Suspended Solids
Author:
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Water Pollution
As temperature increases, water reduces amount of dissolved oxygen, resulting in increased
Nutrient activity
Chemical processes
Biological activity
Environmental activity
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Water Pollution
Bacteria which carry out decomposition of organic matter is known as
Anaerobic Bacteria
Aerobic Bacteria
Virus
Rotifers
Author:
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Water Pollution
Polychlorinated bipheyls are stable, insoluble in water and soluble in
Water
Oil
acids
Chemicals
Author:
rikazzz
Comment
Water Pollution
In a digestion tank, produced gases has a high
Calorific value
density
Gas Value
Digestion Value
Author:
rikazzz
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