Seasonal and time variability of heavy metal content and of its chemical forms in sewage sludges from different wastewater treatment plants

Standard methods: For the examination of water and waste water

Analytical Biochemistry · 1990 · 72.5K citations · Full text

Natural Resources, Environmental Engineering, Environmental Sciences +10

Sequential extraction procedure for the speciation of particulate trace metals

André Tessier, Peter G. C. Campbell, M. B�isson · Analytical Chemistry · 1979 · 11.9K citations

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Chemical Fractionation of Cadmium, Copper, Nickel, and Zinc in Contaminated Soils

Q. Lena, Gade N. Rao · Journal of Environmental Quality · 1997 · 659 citations

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A simplified method for the extraction of the metals Fe, Zn, Cu, Ni, Cd, Pb, Cr, Co and Mn from soils and sewage sludges

Caroline H. Cunliffe · Journal of the Science of Food and Agriculture · 1985 · 613 citations

Natural Sciences, Chemistry, Soil Sciences +10

Chemical Composition of Sewage Sludges and Analysis of Their Potential Use as Fertilizers

L. E. Sommers · Journal of Environmental Quality · 1977 · 434 citations

Engineering, Environmental Engineering, Environmental Sciences +17