INDIAN GEOGRAPHY

Detailed explanation-1: -Moat and dhekli are traditional methods of irrigation and are cheap.

Detailed explanation-2: -Uttar Pradesh has the largest area under well irrigation. It is followed by Rajasthan, Madhya Pradesh, Punjab, Gujarat, Maharashtra and Bihar. Well and Tube Well irrigation is the most popular irrigation system in India. The first tube well was dug in 1930 in Uttar Pradesh.

Detailed explanation-3: -This is because of sufficient availability of sweet ground water.

Detailed explanation-4: -Drip irrigation is quickly gaining popularity as a low-cost and water-saving technique. At its core, it is a network of perforated tubes linked to a water source. The water flows through the tubes and trickles out of the perforations onto the soil.