Which river basin has the lowest total replenishable groundwater resources?

Answer: Explanation: The Brahamaputra as well as Ganga basins are the two river basins that have the lowest total repleinshable groundwater resource. These have only 46 per cent of the total replenishable groundwater resources.

Which river basin has the highest total replenishable ground water resource?

Ground water resources : The total replenishable groundwater resources in the country are about 432 cubic km. Ganga and Brahmaputra basins have about 46% of the total replenishable water in India.

Which river basin has the highest total replenishable groundwater resources in India?

Ground water resources : The total replenishable groundwater resources in the country are about 432 cubic km. Ganga and Brahmaputra basins have about 46% of the total replenishable water in India.

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What is the total replenishable groundwater resources of India?

Water Resources of India

The availability from surface water and replenishable groundwater is 1,869 cubic km. Out of this only 60 per cent can be put to beneficial uses. Thus, the total utilisable water resource in the country is only 1,122 cubic km.

Which state has the highest annual replenishable groundwater resources in India?

16.4 shows the distribution of replenishable ground water resource. Similar variations are observed in the availability of ground water resources for irrigation. As expected, Uttar Pradesh has the largest ground water resources for irrigation which is as much as 68.95 BCM/year.

Which South Indian state has the highest groundwater Utilisation?

The level of groundwater utilisation is relatively high in the river basins lying in north-western region and parts of south India. The groundwater utilisation is very high in the states of Punjab, Haryana, Rajasthan, and Tamil Nadu.

Which sector uses most of the surface and groundwater in India?

“Agriculture sector consumes nearly 89% of available water resources in India.

Which state has most water in India?

Odisha had the largest combined area of water resources in India, with around 998 thousand hectares of water resources as of 2018.

What is the main source of water in India?

Ground water and surface waters are the major sources of Fresh water in India. Ground water is the water present beneath the earth’s surface which can be extracted through various ways.

Where does water come from in India?

In 2015, the standing committee on water resources found that groundwater forms the largest share of India’s agriculture and drinking water supply. About 89 per cent of groundwater extracted in India is used for irrigation making it the highest category user in the country.

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What are the main sources of water resources?

Answer. The main sources of water are surface water, groundwater and rainwater.

Why groundwater is overused?

(i) Due to large and growing population and consequent greater demands for water and unequal access to it. (ii) To facilitate higher food grain production for large population, water resources are being over exploited to expand irrigated areas and dry season agriculture.

How much fresh water is there in India?

India has just 4% of the world’s fresh water — but 16% of the global population. Across India as a whole, it is estimated that women spend 150 million work days every year fetching and carrying, equivalent to a national loss of income of INR 10 billion/ 160 million USD3.

What is the water level in India?

In Central India water level generally varies between 5 m bgl to 20 m bgl, except in isolated pockets where water level of less than 5 m bgl has been observed. The peninsular part of country generally recorded a water level in the range of 2 to 20 m bgl depth range.

Which state is rich in water resources but lack in infrastructure development?

ii Arunachal Pradesh has abundance of water resources but lacks in infrastructural development.

What is stage of ground water development?

Ans: The stage of ground water development is a ratio of Annual Ground Water Draft and Net Annual Ground Water Availability in percentage. Present stage of ground water development is 58%.

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