गंगा कार्य परियोजना – चरण I का आरंभ हुआ:

उत्तर: (B) 1985 में / 1985The Ganga Action Plan Phase-I was launched on 14 January 1986 (some sources say 1985 when it was announced by PM Rajiv Gandhi). It aimed to reduce pollution in the Ganga river by intercepting, diverti...

2022Level 2Medium
गंगा कार्य परियोजना – चरण I का आरंभ हुआ:
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