Clean Water From Thin Air In many regions of the world, fresh water comes at a premium. One option for access could be desalination, but this is so far a very energy-intensive approach, even if some ...
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Maharatna Oil PSU, Oil & Natural Gas Corp. increased its stake in ONGC Petro additions Ltd. from 94.57% to 95.69% by investing Rs 10,501 crore in the subsidiary, according to an exchange filing. ONGC ...