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प्रश्न
Which one of the following is a "dirty" practice contributing to pollution and seriously needs stoppage by educating public?
पर्याय
Too loud marriage musical bands
Disposing of corpses in rivers
Floating lighted earthen lamps ("deeyas") in rivers
Wearing scented/perfumed clothes
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उत्तर
Disposing of corpses in rivers
संबंधित प्रश्न
Clear, transparent water is always fit for drinking. Comment.
Answer the following question:
Name two human diseases caused due to water pollution.
What is water pollution?
Water pollution can spread ________ diseases in man.
What are some solutions to toxic dumping in our oceans?
A pond contains clean water. Which of the following activities will produce least pollution of water?
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?
BOD is measure of ______.
Liquid kitchen waste alone constitutes the sewage.
Hot water discharged into water bodies hardly affects the fish and other aquatic life.
