land applications / food scandals / by-products / waste water services / food chain / chemical fertilisers / wastewater systems / local groups / farm products / heavy metal content / control systems / environmental management systems / food industries / waste products / water treatment systems / purification processing techniques / Heavy metal levels / food industry / heavy metal limits / chemicals / sewage sludge treatment systems / food / /
Organization
European Commission / European Union / /
Person
Paul Ockiers Dijkstaat / Michel Bruder / Louis Sucre / Eugenia Pommaret / /