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प्रश्न
Explain the methods of controlling water pollution.
उत्तर
Methods of controlling water pollution:
- Control of water pollution can be done by properly handling of sewage waste.
- Use drilling fluids which are biodegradable and have low aquatic toxicity.
- Develop better pollution control measures which include removal of oil, dispersing oil, removing oil clumps.
- Oil and grease are removed from industrial waste by oil-water separators.
- Acid and alkalies are neutralized.
- Organic materials in waste water are removed by distillation adsorption.
- Biodegradable organics are removed by
(a) Activated sludge process (anaerobic biochemical process)
(b) Biological trickling filter process.
APPEARS IN
संबंधित प्रश्न
You are a member of the municipal body of your town.
Make a list of measures that would help your town to ensure the supply of clean water to all its residents
What are the three main causes of water pollution?
State the main steps to be taken to prevent water pollution.
Name the following
A chemical used during chlorination of water.
State whether the following statement is true or false. If false write the correct statement.
Distilled water is potable water.
State whether the following statement is true or false. If false write the correct statement.
The process to remove germs in water is also called sterilization
State some important steps to avoid pollution of water.
State in brief, the preventive steps to control the pollution of water bodies in the locality.
Very short answer type question
Give two examples of biodegradable materials released from the sugar industry.
Long answer type question
During large public gatherings like Pandharpur vari mobile toilets are deployed by the government. Explain how this organic waste is disposed of.
Define the following.
Specific heat capacity
Which of the following physico-chemical techniques is commonly used to desalinate brackish water?
How can we reduce, reuse and recycle water?
Mention some simple ideas to avoid water pollution.
