SALT WATER POLLUTION

BY KEITH NUTHALLENVIRONMENTAL health authorities need to guard against the leaching of marine pollution through porous aquifers into freshwater groundwater sources, a European Union funded research project has warned. The Euro 2.4 million SALTRANS study has dismissed earlier assumptions that toxic organic pollutants are not sufficiently soluble to flow into groundwater reserves. Instead, when they are dissolved into seawater, sewage and oil residues have been found to leach through porous rocks into underground reserves at a faster pace than with polluted ...


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