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Przedstawiono wyniki pracy, której celem była m.in. ocena możliwości zastosowania utleniania chemicznego do podczyszczenia ścieków zawierających znaczne ilości FA. Badanymi procesami były: działanie nadtlenkiem wodoru, ozonowanie w środowisku alkalicznym przy pH 12 (O3/OH-), nie stosowane dotychczas w badaniach nad oczyszczaniem ścieków formaldehydowych oraz proces Fentona.
The efficiency of pollution removal from municipal sewage in two vertical flow constructed wetlands consisting of gravel filters with a surface area of 4 × 5 m, depth 60 cm, planted with reed (Phragmites) was assessed over a period of about two years. The flow of wastewater was 50 mm per day. Wastewater underwent only primary treatment before application to reed bed B, but reed bed A was supplied...
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