Web-Resol Tudo sobre Limpeza Urbana e Resíduos Sólidos!
Simple land disposal systems for hazardous and mixed wastes contain heavy metal catiotic species through precipitation and ion exchange mechanisms but typically fail by releasing soluble organic and inorganic anionic species. To enhance the removal of anions from leachate, clays are modified with coatings of iron or aluminium cations to bridge between the anionic surface and the anionic pollutants
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Organic fertiliser produced from forest leaf litter
GORKHA: Four community forest user groups in Gorkha have begun producing organic fertiliser from leaf litter and other forest biomass that would otherwise go to waste. The initiative has been launched by the Ram Laxman Community Forest User Group and the Bagpani Community Forest User Group in Sahid Lakhan Rural Municipality-1, the Ludi Damgade Community []