[Nickel and other heavy metals in sewage sludge - effects on possible uses. Part 1. Effects of different metals on plants, animals and man [review]. Regulations to reduce the supply of heavy metals through sludge. Plant production experiments with increasing nickel supply]

agricultural lime avenas avoine barley beetroot cadmio cadmium cebada chaux agricole chrome chromium cinc cobalt cobalto cobre copper crecimiento croissance cromo cuivre fitotoxicidad growth lactuca sativa lead lolium manganese manganeso mercure mercurio mercury nickel oats orge papa ph phytotoxicity plomb plomo pomme de terre potatoes remolacha rendement rendimiento spinacia oleracea toxicidad toxicity trifolium pratense trigo wheats yields zinc