Tag: Ridges and as a coolant in the power plants. In the workshop
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DELHI JAL BOARD CONDUCTS WORKSHOP ON USING TREATED EFFLUENT FOR NON-POTABLE USES
sarkarimirror August 21, 2014
DJB conducts workshop on using Treated Effluent for non-potable uses DMRC, PWD, CPWD, PPCL, NTPC, Municipal Bodies and the Railways participate Delhi Jal Board organised…