Concepedia

Tönnies Frevert

TF

9

Publications

379

Citations

9

H-Index

1985

Active since

Affiliations

SGS Institut Fresenius (Germany)(Current)

Tönnies Frevert is an author at SGS Institut Fresenius (Germany) specializing in engineering, environmental engineering, and environmental chemistry.

Top concepts

EngineeringEnvironmental EngineeringWater QualityEnvironmental ChemistryChemistryEcotoxicologySedimentologyPhotosynthesisSocial SciencesElectrochemistry

Publications per year

1985–2002

9

Publications

9

Biogeography and Ecology of the Seychelles Islands.

Tönnies Frevert, D. R. Stoddart · Journal of Ecology · 1985 · 241 citations

Biodiversity, Engineering, Ecology (Indigenous Studies) +6

Recent stromatolites in landlocked pools on Aldabra, Western Indian ocean

C. J. R. Braithwaite, J. Casanova, Tönnies Frevert et al. · Palaeogeography Palaeoclimatology Palaeoecology · 1989 · 37 citations

Marine Geology, Estuarine Geochemistry, Engineering +9

Potentiometric-determination of heavy metal sulphide solubilities using a pH<sub>2</sub>S (glass|Ag°, Ag<sub>2</sub>S) electrode cell

Stefan Peiffer, Tönnies Frevert · The Analyst · 1987 · 22 citations

Environmental Electrochemistry, Engineering, Chemistry +16

Competitive development of <i>Thiocapsa roseopersicina</i> and <i>Chlorobium phaebacteroides</i> in Lake Kinneret

Werner Eckert, Tönnies Frevert, T. Bergstein-Ben Dan et al. · Canadian Journal of Microbiology · 1986 · 16 citations

Engineering, Photobiology, Chlorobium Phaebacteroides +18

A new liquid-junction free probe for the in situ determination of pH, pH2S and redox values

Werner Eckert, Tönnies Frevert, Hans G. Trüper · Water Research · 1990 · 15 citations

Engineering, Redox Values, Bioanalysis +8

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