Assessing the mobilization of As, Cr, Mo, and Se in Egyptian lacustrine and calcareous soils using sequential extraction and biogeochemical microcosm techniques

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

Natural Sciences, Chemistry, Environmental Sciences +17

Methods of soil analysis. Part 3 - chemical methods.

Donald L. Sparks, A. L. Page, Philip A. Helmke et al. · 1996 · 8.6K citations

Agriculture, Earth Sciences, Soil Sciences +14

Evaluation of Specific Ultraviolet Absorbance as an Indicator of the Chemical Composition and Reactivity of Dissolved Organic Carbon

James L. Weishaar, George R. Aiken, Brian A. Bergamaschi et al. · Environmental Science & Technology · 2003 · 4.5K citations

Natural Sciences, Chemistry, Environmental Sciences +14

Iron Oxide Removal from Soils and Clays by a Dithionite-Citrate System Buffered with Sodium Bicarbonate

O. P. Mehra, M. L. Jackson · Clays and clay minerals (National Conference on Clays and Clay Minerals) · 1958 · 4.3K citations

Agriculture, Earth Sciences, Soil Sciences +17

A CRITICAL EXAMINATION OF A RAPID METHOD FOR DETERMINING ORGANIC CARBON IN SOILS—EFFECT OF VARIATIONS IN DIGESTION CONDITIONS AND OF INORGANIC SOIL CONSTITUENTS

Allan Walkley · Soil Science · 1947 · 2.5K citations

Agriculture, Earth Sciences, Soil Sciences +12