This study systematically evaluates the effects of straw returning practices—specifically the timing, depth, and amount—on the occurrence of major ...
16h
UPSC Key: Indore water contamination, Bullet train project, and Cutting methane from paddy fields
Why is the Indore water contamination issue important for your UPSC exam? What significance do topics such as the methane, ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback