How to clean river Ganga and Yamuna
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1.stop the river getting more polluted
2.remove all flotable wastes
3.kill the germs using chemicals
4.do the process of aeration
5.put at least 10 water cleaning areas for a place
2.remove all flotable wastes
3.kill the germs using chemicals
4.do the process of aeration
5.put at least 10 water cleaning areas for a place
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