Rubuta ci gaba ga wannan sakin layi - A guba zuba, da Sandoz sinadaran zuba
na 1986, ya sauya aikin da ya shafi tsaftace tafkin kuma ICPR ya buƙaci haɗa ƙarin ayyuka a cikin shirin su wanda ya samar da tsarin don Shirin Ayyukan Rhine. Tsarin tsarin ICPR na yanzu ya ba da damar haɗa ƙarin ƙa'idodin da ake buƙata don zubar da ruwa. Inganta tsarin halittu na Rhine da ruwan sha don amfani a nan gaba ya riga ya kasance, rage gurɓataccen ruwa na kogi, da kuma gyaran ayyukan <unk> cire gine-gine na kankare da ƙananan dams don ƙaura mafi kyau na kifi, cirewar gurɓataccen sediment <unk> an kara da shi.