Advertisements
Advertisements
प्रश्न
What are the measuress adopted to prevent the spread of disease from sewage water?
Advertisements
उत्तर
Following are the measuress adopted to prevent the spread of disease from sewage water:
- Sewage water must be disposed off in a suitable manner to prevent large scale outbreak of diseases and toxicity to living organisms.
- They should not be allowed to collect in the open.
- Sewage should be treated in sewage treatment plants wherein the pathogens are destroyed.
APPEARS IN
संबंधित प्रश्न
Give any two ways in which non-biodegradable substances would affect the environment.
What is meant by incineration? for what purpose is it used?
What does mining waste comprise of?
The question has four options. Choose the correct answer:
A huge quantity of sewage is dumped in a river. The BOD will
What happens when insecticides, motor oil, paints are poured down the drain?
What happens when tea leaves, cotton swabs and old soft toys are thrown into the drain?
List two classes into which garbage is classified.
Write one difference between biodegradable and non-biodegradable wastes. List two impacts of each type of the accumulated waste on environment if not disposed off properly.
Give two examples of Non-biodegradable wastes.
