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… Factors Need to ensure that evaporation does not lead to atmospheric pollution and the emission of constituents which … to collect solute vapours if these are not acceptable for atmospheric discharge. Where cooling techniques are to be … agents include chlorine, sodium and calcium hypochlorite, ozone, hydrogen peroxide, potassium permanganate and …

… DDT-dichlorodiphenyltrichloroethane, Endosulfan). • Ozone depleting substances under the Montreal Protocol • … several environmental problems relating to climate change, atmospheric pollution, congestion and motor vehicle … with long floating barriers) • Possibility of harmful atmospheric emissions; costly and requires large volumes to …