The "simple" hurdle that must be overcome to turn seawater into freshwater is to remove the dissolved salt in seawater. In some areas, salt water (from the ocean, for instance) is being turned into freshwater for drinking. And, as the population continues to grow, shortages of freshwater will occur more often, if only in certain locations. But, freshwater can be in short supply in many parts of the Nation and world. Most of the United States has, or can gain access to, ample supplies of freshwater for drinking purposes. The process is called desalination, and it is being used more and more around the world to provide people with needed freshwater. But, saline water can be made into freshwater, which is the purpose of this portable, inflatable solar still (it even wraps up into a tiny package). No, don't take us literally! Humans cannot drink saline water. Visit Media to see details.Ī floating solar still is used to desalinate small amounts of seawater, using evaporation and condensation. Moderate rain is expected in Tiruvallur, Kancheepuram and Cuddalore while light to moderate rain is expected at a few places in south Tamil Nadu and at isolated places in north Tamil Nadu, the bulletin said.Sources/Usage: Some content may have restrictions. Light to moderate thunderstorm with lightning is likely and the maximum and minimum temperatures would be around 33 and 25 deg Celsius respectively in the city, the bulletin said.
As per the revised estimates, the works will be completed at a cost of `380 cr.Ĭhennai: Light to moderate rain is likely in Chennai and nearby districts, including Puducherry, on Sunday, Regional Meteorological Centre said. The then CM J Jayalalithaa laid the foundation on September 11, 2013. He said till now, 80 per cent of the works on the reservoir were over. ‘Thervoy Kandigai reservoir works will be over in five months’Ĭhennai:Chief Secretary K Shanmugam on Thursday said work on establishing a new reservoir at Thervoy Kandigai in Thiruvallur district will be over within five months - i.e., by March, 2020. The remaining will be restored under Chennai Mega City Development Mission for which tenders were called for this month,” added the official. “Out of 210 water bodies, 136 were handed over to NGOs and corporate companies to revive. The remaining ones will be completed by the end of this month. So far, 72 waterbodies have been fully restored, said a senior corporation official. The projects are being done with the help of NGOs who, in turn, collaborate with private firms under their CSR portfolio. For this, a total of 210 waterbodies were identified for complete revival. These lakes and ponds come under the Rejuvenation and Restoration of Water Bodies project of the corporation.
The entrance to the lake was very small, so we had to use small machines as opposed to the conventional ones.”
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“It required both mechanised and manual labour. “We restored seven lakes, of which this was the hardest,” says Arun. Similarly, the Puliyakeni lake was filled with tonnes of garbage. After :following which restoratin works of the water bodies were carried out | EXPRESS
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