Advertisements
Advertisements
प्रश्न
What are the pollutions caused by the objects given below?
- Loud Speaker
- Plastic
उत्तर
- Loud Speaker – Noise Pollution.
- Plastic – Land Pollution.
APPEARS IN
संबंधित प्रश्न
What do you do in the following situations:
Get turbid drinking water during monsoon.
Write a brief note on acid rain.
What are some types of pollutants found in water?
Mention the standards prescribed by BIS for quality of drinking water.
Oxygen is returned to the atmosphere mainly by
Why does water need conservation even though large oceans surround the landmasses?
Read the paragraph and answer the questions following it.
Water is essential for life. Without water there would be no life. We usually take water as granted for its purity, but we must ensure the quality of water. Pollution of water originates from human activities. Through different paths, pollution reaches to groundwater. Easily identified source or place of pollution is called as point source, e.g. municipal and industrial discharge pipes, where pollutants enter the water source. Non-point sources of pollution are those where a source of pollution cannot be easily identified, e.g. agricultural run-off, acid rain, etc.
- How do you classify the various sources of water pollution?
- What are the point sources of water pollution?
- Name any two non-point sources of water pollution?
Microplastics can be found in almost every freshwater source.
Explain about oil spills.
A river with an inflow of domestic sewage rich in organic waste may result in:
