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
We often observe domestic waste decomposing in the bylanes of our homes. List four ways to make the residents aware that the improper disposal of wastes is harmful to the environment and also for their own health.
Which of the following is the best method to dispose of biological wastes from hospitals?
(a) landfill
(b) recycling
(c) incineration
(d) composting
Multiple Choice Type:
The most rapidly increasing and much harmful waste today is
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
The question has four options. Choose the correct answer:
Which one is the most toxic?
Which of the following is biodegradable waste?
Write 3 sentences on what comes to your mind when you chance to see the following.
A rag picker
Some wastes are given below:
- Garden waste
- Ball point pen refills
- Empty medicine bottles made of glass
- Peels of fruits and vegetables
- Old cotton shirt
The non-biodegradable wastes among these are ______.
Define the following term:
Pollution
Distinguish between the following pair:
Biodegradable and Non-biodegradable waste.
