Impacts of sewage irrigation on heavy metal distribution and contamination in Beijing, China - Liu, Wen-hua; Zhao, Jing-zhu; Ouyang, Zhi-yun; Söderlund, Leif; Liu, Guo-hua (nl, 2005)
Keywords: Ys; Kiina; kaupungistuminen; maaperän saastuminen; jätevesi; raskasmetallit; heavy metals; soil contamination; transfer factor; human risk; urbanization; sewage irrigation