Question

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Answer 1

1 ans. lt is in the attachment.

2 ans. lt is a man-made system for water supply where there is less rainfall. The crops grown through the process of irrigation are tobacco, beans,maize,cotton,squash and other such crops as well as the crops where there is less rainfall can be cultivated through the irrigation.

3 ans. Karnataka is best vote with 7 critical river systems that are lifelines to the state Godavari, Krishna, cauvery,North penar,South penar,palar and all the west flowing rivers. The cauvery is the largest river in the state and originates from Madikeri district.

Hope the answer is useful !!!!!!!

Answer 2

Answer:

13 ka ans : Population of India is projected close to 1.37 billion or 1,369 millions in 2019, compared to 1.354 billion in 2018.

Population growth rate for 2019 is projected at 1.08%. India will add 1.49 crores in 2019 that is near to current population of 74th ranked Somalia.

The population density in India is 460 per Km2 (1,190 people per mi2), which ranks 31st in the world. In Mumbai, the population density is 21,000 people per square kilometer (54,000/square mile). per square kilometre. The state of Arunachal Pradesh has the lowest record of population density having just 17 per square kilometre.

14 ka ans : Irrigation is defined as the science of the artificial application of water to the land, in accordance with the ‘crop water requirements’ throughout the ‘crop period’ for full-fledged nourishment of the crops (Garg, 1996).

In summary

• Irrigation is the artificial application of water to the soil for the purpose of crop production.

• It is the science of plann9ing and designing and efficient,

low-cost, economic irrigation system tailored to fit natural conditions.

• Its is the engineering of controlling and harnessing the various natural resources of water, by the construction of dams, reservoirs, storage tanks, canals and headworks and finally distributing the water to the agricultural Field

Objectives Of Irrigation

•To supply essential moisture for plant growth

• Transportation of fertilizers (Fertigation)

• To save the crop from drying during short

duration draughts.

• To wash out or to dilute the salts if present in the soil (leaching).

• To help in field preparation, dust control etc.

• To soften the soil pan.

• Other benefits of irrigation include cooling of the soil and atmosphere to create more favourable environment for crop growth

15 ka ans : The principal tributaries of the Krishna in Karnataka are:

The Ghataprabha.

The Malaprabha.

The Bhima.

The Tungabhadra.

Explanation:

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