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प्रश्न
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
विकल्प
eutrophication
algal bloom
depletion of oxygen
increase in temperature
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उत्तर
eutrophication
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संबंधित प्रश्न
Identify biodegradable waste from the following:
peels of vegetables and fruits, metallic cans, broken plastic toys, broken glass cover, grass, paper, ball point pen refill
Give a reason for the following :
Why is municipal sewage is first separated into degradable and non-degradable wastes?
Give Technical Terms:
Any non-biodegradable pollutant.
What are the most important steps in waste management?
The question has four options. Choose the correct answer:
Composting is carried out from
Can you make something useful of these waste material?Powder containers, cold-drink cans, plastic bottles, shoe-box.
Beautiful hand crafted articles like boxes and toys are made of paper pulp in our country. Can you explain how paper pulp which is made from paper can be used to make hard boxes and other articles?
What happens when cooking medium is made to flow down a drain?
List two classes into which garbage is classified.
