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18. Poverty alleviation programmes are not successful across India and the main reasons are the lack of proper implementation, right targeting and overlapping of schemes. Every year more number of people has been added to population pool in India so that the scheme becomes ineffective.
19. Prevention of water pollution:
• Domestic sewage should be treated before being discharged into rivers.
• Use of non-biodegradable substances like detergents should be stopped.
• Trees and plants must be planted along the banks of rivers.
• Purification of water bodies should be carried out.
20. The above picture is answer no.20
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