Water Research · 1975 · 101 citations · 13 references
Environmental ChemistryInorganic Nitrogen MetabolismBiogeochemistryEngineeringEstuarine GeochemistryMarine PollutionMarine ChemistryEstuary
13
Robert B. Clark · Marine Pollution Bulletin · 1973 · 571 citations
A colorimetric method for ammonia in natural waters
J.E. Harwood, A. Kühn · Water Research · 1970 · 210 citations
Environmental Chemistry, Colorimetry, Colorimetric Method +3