Tönnies Frevert - Concepedia

Author

Tönnies Frevert

SGS Institut Fresenius (Germany)

Also Known As

T Frevert, T. Frevert, Tonnies Frevert, Tönnies Frevert

Publications

525

Citations

H-Index

Concepts

All Affiliations

SGS Institut Fresenius (Germany)

About

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

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	8	8	366
2	Social Sciences	2	2	254
3	Health Sciences	1	1	16
4	Medicine	1	1	15
5	Biology	1	1	16

Tönnies Frevert

Publications

379

Citations

H-Index

Page 1

	Year	Citations
Biogeography and Ecology of the Seychelles Islands. Tönnies Frevert, D. R. Stoddart Journal of Ecology BiodiversityEngineeringEcology (Indigenous Studies)Seychelles IslandsBiogeography	1985	241
Recent stromatolites in landlocked pools on Aldabra, Western Indian ocean C. J. R. Braithwaite, J. Casanova, Tönnies Frevert, Palaeogeography Palaeoclimatology Palaeoecology Marine GeologyEstuarine GeochemistryEngineeringChemical OceanographyWestern Indian Ocean	1989	37
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 Environmental ElectrochemistryEngineeringChemistryEnvironmental ChemistryChemical Engineering	1987	22
Competitive development of <i>Thiocapsa roseopersicina</i> and <i>Chlorobium phaebacteroides</i> in Lake Kinneret Werner Eckert, Tönnies Frevert, T. Bergstein-Ben Dan, Canadian Journal of Microbiology EngineeringPhotobiologyChlorobium PhaebacteroidesBloom PeriodEnvironmental Photochemistry	1986	16
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 EngineeringRedox ValuesBioanalysisAnalytical ChemistryElectroanalytical Sensor	1990	15
Heavy metals in Lake Kinneret (Israel) III. Concentrations of iron, manganese, nickel, cobalt, molybdenum, zinc, cadmium, lead and copper in interstitial water and sediment dry weights Tönnies Frevert, Cosima Sollmann Archiv für Hydrobiologie Environmental ChemistryLake KinneretEngineeringSediment QualityEnvironmental Engineering	1987	13
Missouri urban forest--a ten-year comparison. Gartner Jt, Thomas B. Treiman, Tönnies Frevert Journal of arboriculture Urban ForestryLand UseForestryNatural Resource ManagementUrban Vegetation	2002	13
Heavy metals in Lake Kinneret (Israel) II. Hydrogen sulfide dependent precipitation of copper, cadmium, lead and zinc Tönnies Frevert Archiv für Hydrobiologie Environmental ChemistryEngineeringEnvironmental EngineeringMetal ContaminationTrace Metal	1987	12
pH-response on leaves and isolated cuticles of Hedera helix L. after wetting with artificial rainwater Otto Klemm, Markus Riederer, Tönnies Frevert Environmental and Experimental Botany EngineeringBotanyHedera Helix L.Environmental EngineeringCrop Water Relation	1987	10

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