Advertisements
Advertisements
प्रश्न
List the three major constituents of sewage.
Advertisements
उत्तर
- Kitchen wastes
- Sanitary waste
- Waste from agricultural lands
संबंधित प्रश्न
Give one example of A water pollutant.
Study the picture given below and answer the following questions :
Water pollution
List two major harmful effects of the following:
Rivers contaminated with sewage.
Give a reason why :
Polluted water causes disease.
With reference to the sources of water pollutants answer the following question:
In what way does the industrial waste pollute water?
How can we reduce water pollution?
Dissolved oxygen in water is responsible for aquatic life. What processes are responsible for the reduction in dissolved oxygen in water?
Write notes on the following:
Algal Bloom
Classify the most significant sources of water pollutants.
Which of the following is not a way to conserve water?
