If one plots the tank irrigation in India and superimposes it with map of well irrigation, one may find that the two are negatively related. Which of the following statements explain the phenomenon? 1. Tank irrigation predates well irrigation. 2. Tank irrigation is in the areas with impervious surface layers. 3. Well irrigation requires sufficient groundwater reserves. 4. Other forms of irrigation are not available. Select the correct answer using the code given below.

With regard to water transportation in India, which of the following statements are correct? 1. Headquarters of Central Inland Water Transport Corporation is located at Delhi. 2. Headquarters of Inla…

Consider the following statements with reference to Upper Gangetic agro-climatic region 1. This region encompasses central and western Uttar Pradesh. 2. This region has more than 130% irrigation inte…

Which one of the following is NOT a strategy in the Rainfed Area Development (RAD) scheme of India?

Which one of the following sector has greater consumption share of water in India?

Which one of the following methods is not suitable for urban rainwater harvesting?