Answer: NEW DELHI: Delhi is the third most ‘over exploited’ groundwater state in India after Punjab and Rajasthan according to a report prepared by the Central Ground Water Board (CGWB) and state groundwater departments, which was placed in the Lok Sabha on Thursday.
In which state in India groundwater is overused?
Answer: NEW DELHI: Delhi is the third most ‘over exploited’ groundwater state in India after Punjab and Rajasthan according to a report prepared by the Central Ground Water Board (CGWB) and state groundwater departments, which was placed in the Lok Sabha on Thursday.
Why groundwater is overused in India?
1. Because of the vast and increasing population and the resultant higher demand for and unequal access to water . 2. Water supplies are being over-exploited to increase irrigated regions and dry season cultivation in order to promote increased demand for food grains for huge populations.
In which area is groundwater overused?
(1) underground water is French water sources are used for drinking purpose but it is actually over exploited in urban area for domestic purpose. (2) underground water is also now over explode for irrigation purpose actually in green revolution areas of Punjab,haryana, Western Uttar Pradesh etc.
How is water misused or overused?
Used irrigation water is often contaminated with salts, pesticides and herbicides . Industry and urban centres also return contaminated water to both surface and underground water resources. ... Dried-up rivers are a good example of the overuse of freshwater resources. Overuse in one place means deprivation in another.
How much groundwater is overused India?
Groundwater includes borewells, wells , pipelines,and many others. So, in India, their overuse is one-third of the country.
How much ground of India are being overused?
Explanation: About 5% of the ground water of india are being overused.
How do humans overuse groundwater?
Excessive pumping can lower the groundwater table, and cause wells to no longer be able to reach groundwater. ... This is most often caused by human activities, mainly from the overuse of groundwater, when the soil collapses, compacts, and drops .
Why is groundwater under serious threat in India?
The ground water is the huge source of disposable, fresh water on the planet. ... As the ground water level decreases , the cost of pumping the water to the surface increases rapidly. Agricultural requires a huge amount of ground water, which indeed results in the depletion of the ground water level.
How do we overuse groundwater?
Groundwater depletion is primarily caused by sustained groundwater pumping . Some of the negative effects of groundwater depletion: drying up of wells. reduction of water in streams and lakes.
What are 4 effects of groundwater depletion?
Some of the negative effects of ground-water depletion include increased pumping costs, deterioration of water quality, reduction of water in streams and lakes, or land subsidence . Such effects, while variable, happen to some degree with any ground-water use.
What are the reasons of groundwater depletion?
Subsidies on electricity and high MSP for water intensive crops is also leading reasons for depletion. Water contamination as in the case of pollution by landfills, septic tanks, leaky underground gas tanks, and from overuse of fertilizers and pesticides lead to damage and depletion of groundwater resources.
What is the main problem with groundwater in India Class 10?
Overexploitation of groundwater and intensive irrigation in major canal commands has posed serious problems for groundwater managers in India. Depletion of water tables, saltwater encroachment, drying of aquifers, groundwater pollution, water logging and salinity, etc.
Why is it bad to overuse water?
This unsustainable practice decreases long-term water security and availability. Furthermore, and almost most importantly, water takes a lot of energy, time, and money to filter and clean so that it’s drinkable. Wasting water or overusing household water means you’re wasting the energy-intensive process of filtration .
Why is it bad to leave water running?
It’s a myth to leave the tap running, it can cause problems elsewhere,” Burke said. He said that if the water is left running continuously it risks freezing the drain as it’s leaving the sink . “It can block up the drain and the sink will fill up and overflow, I’ve seen it happen on a few occasions,” Burke said.
Why is using lots of water bad?
Rather, wasting water hurts humans , as it leaves them with less accessible, usable water. Additionally, wasting too much water can hurt the local environment as it drains too much usable water away from the natural ecosystem. Wasting water does not always hurt humans or the environment.
