Soil heavy metals contamination and ecological risk assessment in Rohtak urban area, Haryana (India)

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

AN EXAMINATION OF THE DEGTJAREFF METHOD FOR DETERMINING SOIL ORGANIC MATTER, AND A PROPOSED MODIFICATION OF THE CHROMIC ACID TITRATION METHOD

Allan Walkley, I. ARMSTRONG BLACK · Soil Science · 1934 · 21.7K citations · Full text

Agriculture, Earth Sciences, Soil Sciences +14

An ecological risk index for aquatic pollution control.a sedimentological approach

Lars Håkanson · Water Research · 1980 · 9.4K citations

Natural Sciences, Ecology, Environmental Sciences +14

INDEX OF GEOACCUMULATION IN SEDIMENTS OF THE RHINE RIVER

Gerrit Müller · GeoJournal · 1969 · 4.1K citations

Natural Sciences, Earth Sciences, Environmental Sciences +12

Problems in the assessment of heavy-metal levels in estuaries and the formation of a pollution index

D. L. Tomlinson, James G. Wilson, C. R. Harris et al. · Helgoland Marine Research · 1980 · 3.8K citations · Full text

Natural Sciences, Environmental Sciences, Marine Sciences +14