Measures afoot to clean yamuna
By 2002, 17 Sewage Treatment Plants (STP) and 15 Common Effluent Treatment Plants (CETP) will be in place in the Capital to check the quality of sewage entering into the
By 2002, 17 Sewage Treatment Plants (STP) and 15 Common Effluent Treatment Plants (CETP) will be in place in the Capital to check the quality of sewage entering into the