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प्रश्न
What are the measuress adopted to prevent the spread of disease from sewage water?
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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.
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संबंधित प्रश्न
How can the wastes such as paper, plastic and metal objects be disposed of?
Match the items in Column I with as many times as possible in Column II.
|
Column I |
Column II |
|
1. Cow dung |
(i) Sugarcane |
|
2. Bagasse |
(ii) Raddiwalas |
|
3. Old newspapers |
(iii) Manure |
The question has four options. Choose the correct answer:
Continuous sewage flow into a stream would lead to
Discuss:
Is it possible to reduce the problems relating to disposal of garbage?
Do you think it is better to use compost instead of chemical fertilizers? Why?
First link in any food chain is usually green plants because ______.
Provide a suitable term that expresses the meaning of the following statement.
Greeting cards made from newspaper.
What happens when insecticides, motor oil, paints are poured down the drain?
