Advertisements
Advertisements
प्रश्न
Classify the given sources of water pollution as natural and manmade:
(1) domestic waste
(2) dead animals
(3) oil spills
(4) ashes released due to forest fires
उत्तर
Natural sources of water pollution |
Man-made sources of water pollution |
Dead animals | Domestic waste |
Ashes released due to forest fires | Oil Spills |
APPEARS IN
संबंधित प्रश्न
Have you ever observed any water pollution in your area? What measures would you suggest to control it?
Give appropriate biological/technical terms for the following:
The type of waste generated in hospitals and pathological laboratories
An example of non-biodegradable waste is
A. Vegetable peels
B. Sewage
C. Livestock waste
D. DDT
Define pollution. “Industries are pouring poison in water” - Explain
Explain phenomenon of acid rain.
Give a reason why :
Polluted water causes disease.
What are some types of pollutants found in water?
Usage of chemical pesticides and fertilisers causes ________ pollution.
What are some solutions to toxic dumping in our oceans?
______ of the world population does not get safe drinking water.
Classify the most significant sources of water pollutants.
What are the causes of water pollution? Discuss how you can contribute to reducing water pollution.
Which of the following is not a way to conserve water?
Sewage containing organic waste should not be disposed in water bodies because it causes major water pollution. Fishes in such a polluted water die because of ______.
A person was using water supplied by Municipality. Due to shortage of water he started using underground water. He felt laxative effect. What could be the cause?
Mark the example which is not correctly matched?
Industrial wastes mainly consist of chemical pollutants.
Thermal power plants give out a lot of hot waste water.