Advertisements
Advertisements
प्रश्न
Give a reason why :
Polluted water causes disease.
Advertisements
उत्तर
Polluted water acts as a carrier for germs which causes various diseases.
संबंधित प्रश्न
Give one example of A water pollutant.
Give an account of various sources and harmful effects of water pollution.
What are the common sources of oil spills?
Answer the following question in one or two paragraphs
What are the major causes of water pollution?
What is water pollution?
Do not throw plastic garbage when you go near beaches.
How can we reduce water pollution?
A pond contains clean water. Which of the following activities will produce least pollution of water?
Phosphate containing fertilisers cause water pollution. Addition of such compounds in water bodies causes:
(i) enhanced growth of algae.
(ii) decrease in amount of dissolved oxygen in water.
(iii) deposition of calcium phosphate.
(iv) increase in fish population.
Mark the example which is not correctly matched?
