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Pesticides and heavy metals in sediments Pesticides and heavy metals in sediments
Several pollutants such as HCB, DDT and lindane were investigated during the 2001 survey. Generally, concentrations were low, except that of DDT and its compounds which exceeded NOAA quality standards at a number of locations in Azerbaijan and Iran. The Kura River was identified as a main source of such contamination (Mora and Sheikholeslami 2002). Furthermore, according to the same survey, lindane concentrations exceeded the Canadian (ISQG) sedi...
17 Oct 2013 - by GRID-Arendal
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Pollutants in sediments of the Caspian Sea (pesticides, nickel and chromium) Pollutants in sediments of the Caspian Sea (pesticides, nickel and chromium)
Sampled sediments in the Caspian Sea show that the accumulation is at its worst in the south and southwestern shores of this inland sea, off the shores of Iran and Azerbaijan. Sampled pollutants presented in this map are pesticides (persistant organic pollutants Lindane and DDT - POPs), and the heavy metals Chromium and Nickel.
29 Nov 2007 - by Philippe Rekacewicz, UNEP/GRID-Arendal
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