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… recovery of the world’s ecosystems in future from mercury contamination. Global climate change may also complicate the … oxidation and reduction of mercury, but temperature and biological interactions are also likely to be involved to … Oxidized mercury in surface waters is reduced by biological and photochemical processes to the elemental form …

… against freezing temperatures. Consequently, the chemical contamination builds to higher levels in these organisms. … conditions and a multitude of physical, chemical, biological and man-made stressors including climate change, … conditions and a multitude of physical, chemical, biological and man-made stressors including climate change, …

… Chemical treatment Irradiation Thermal destruction Biological treatment PROJ- ECTED Recycling – finding the … Metal scrap is not generally hazardous in itself, but contamination with other hazardous substances is a recurrent … of the materials. Composting represents ‘the controlled biological decomposi- tion of organic material’ under …