🥇A recording rain gauge that produces a mass curve of rainfall (cumulative rainfall vs time) is the:

🥇 If the pan evaporation for a week is 45 mm and the pan coefficient (Cp) is 0.70, what is the actual reservoir evaporation?

Choose the idiom meaning of "Once in a blue moon"

Choose the one-word substitution for "A person who loves his country".

Identify the error: One of the books were missing.

Fill in the blank: She is capable _ doing this work.

🥇Average annual rainfall over whole India is estimated as

🥇The highest raingauge density has been adopted in

🥇The average annual run-off depth the World is about

🥇The National Water Policy (2002) of India gives the top priority to

🥇All India Forecasts of rainfall are prepared at