Abstract: Abstract We studied the dechlorination of hexachlorobenzene (HCB) in wetland mesocosm (MC) trials filled with sediment (well mineralized homogenized peat mixed with mud) from a wastewater treatment wetland located in a floodplain: three MCs were planted with common reed (Phragmites australis) and another three with broad-leaved cattail (Typha latifolia). According to the rootzone development we distinguished between the upper (0–10 cm from the soil surface) and lower layers (20–30 cm). Over 36 days, the initial measured concentration of HCB...
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Topics: 
Environmental chemistry