Out of 103 works taken up, 88 had been completed, nine were on track while six were not found feasible

CHENNAI: A sum of Rs.200 crore has been allocated this year for the artificial recharge programme, Public Works Minister Durai Murugan told the Assembly on Thursday.

LUCKNOW: Experts, on the occasion of Ground Water Day, expressed grave concern over the fast depletion of groundwater level all over the country. They warned that until and unless remedial measures are taken, water crisis would pose a grave danger to the existence of mankind.

Chief Minister Shivraj Singh Chouhan has instructed to prepare a detailed action plan of water recharging for overexploited areas in the state. The Chief Minister has also instructed to identify water recharging areas through Geographical Information System (GIS) on the pattern of Rajasthan. Chouhan was reviewing the activities of Public Health Engineering Department at the Mantralaya here today.

There is a strong nexus among overutilization of groundwater, subsidized power utility, marketing, minimum support price and procurement policies.

The State Government has decided to have two percolation tanks for each borewells sunk by the government across the State. The government took this decision in order to conserve water and recharge the borewells.

This is with reference to the article by M Dinesh Kumar et al (EPW, 30 August 2008) and the discussion by K V Rao et al (EPW, 9 May 2009).

K.Lakshmi

They will prevent surplus water draining into sea

Water Resources Department officials inspect one of the recharge structures being built at the Thiruninravur tank.

The top layer of accumulated sand washed down by floods over millions of years, makes river floodplains into giant aquifers. We propose a scheme for the natural storage of excess monsoon river-water discharge in the extensive and deep sand top layer of the floodplain of the river.

K. Lakshmi

It is also being used to store water from Veeranam tank

Seeking Attention: Most parts of the Porur lake have turned green due to the growth of aquatic weeds.

CHENNAI: The Porur Lake, which is used as a storage point for city water supply, presents a pathetic picture with aquatic weeds covering a major portion of the lake bed.

The article on water harvesting and artificial recharge in naturally water-scarce regions (30 August 2008) makes a number of assertions about small water harvesting systems that are based on faulty assumptions and inadequate information.

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