Advertisements
Advertisements
प्रश्न
Answer the following question:
Name two human diseases caused due to water pollution.
उत्तर
Cholera and Jaundice are two human diseases caused due to water pollution.
APPEARS IN
संबंधित प्रश्न
Do you know of any activity which may be polluting this water source?
Have you ever observed any water pollution in your area? What measures would you suggest to control it?
Clear, transparent water is always fit for drinking. Comment.
What do you do in the following situations:
Get turbid drinking water during monsoon.
Study the picture given below and answer the following questions :
Mention the impact of this pollution on human health.
What are natural reasons for water pollution?
A lot of fish are dying near a sea shore. Describe any two possible causes.
Agricultural water pollution and Shipping water pollution.
Give a reason why :
Polluted water causes disease.
List the cause of water pollution.
List the three major sources of water pollution
Fill in the Blanks:
The release of hot water into rivers causes ______.
Water pollution can spread ________ diseases in man.
______ of the world population does not get safe drinking water.
What are the major sources of 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.
BOD is measure of ______.
Give two examples of water pollutants.
