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प्रश्न
‘Improvement in water and sanitation can control many diseases.’ Explain with the help of examples.
उत्तर
Water and sanitation are the basic necessities for the maintenance of our health. Poor quality of water causes a lot of health problems. Similarly, poor sanitation causes many epidemics giving birth to dangerous insects and worms. Recently we saw the spread of Dengue caused by Aedes (a mosquito). Malaria is also caused by a mosquito called anopheles. Improvement in water and sanitation can control these happenings.
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