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प्रश्न
Excess of fluoride in drinking water causes:
पर्याय
Lung disease
Intestinal infection
Fluorosis
None of the above
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उत्तर
Fluorosis
संबंधित प्रश्न
What are the major causes of water pollution? Explain.
Study the picture given below and answer the following questions :
State one measure to control this pollution.
Name the following
An agricultural pollutant in water
What is water pollution?
True or False:
Sources of groundwater pollution include leaking sewer lines, pumping wells, landfills, fertilizer, and sludge.
With reference to the sources of water pollutants answer the following question:
Why is it harmful to dispose of household detergents in water bodies?
Oxygen is returned to the atmosphere mainly by
A person was using water supplied by Municipality. Due to shortage of water he started using underground water. He felt laxative effect. What could be the cause?
Liquid kitchen waste alone constitutes the sewage.
Hot water discharged into water bodies hardly affects the fish and other aquatic life.
