ZB 141 IBG-2 10 IBG-3 4 UK 2 IBG-1 1 IEK-8 1 more ... PTJ 1 see all ... less ...

Caddy, J. F. 2 Cousteau, J. Y. 2 Huber-Pestalozzi, Gottfried. 2 Piatkowski, U. 2 Quade, Maria Elisabeth 2 Sigg, Laura 2 more ... Stumm, Werner 2 Wetzel, Robert G. 2 Adelung, Dieter 1 Ahlgren, I. 1 Arens, Werner 1 Arntz, Wolf E. 1 Atri, Freidun R. 1 Baessler, K. H. 1 Balzer, W. 1 Bauchau, A. 1 Bazigos, G. P. 1 Bellinger, Edward G. 1 Bhakuni, D. S. 1 Biehl, H.-M. 1 Bitton, Gabriel. 1 Block, J. C. 1 Blomqvist, P. 1 Boudarel, Noel. 1 Bruk, S. 1 Brändle, Roland 1 Buchholz, F. 1 Cairns, J. 1 Canale, Raymond P. 1 Canter-Lund, H. 1 see all ... less ...

aquatic ecosystem 17 phytoplankton 10 ecology 9 water pollution 9 ecosystem 8 water quality 8 more ... fish 7 alga 6 fishery 6 fresh water 6 hydrobiology 6 plant ecology 6 water pollution control 6 biotope 5 marine biology 5 aquaculture 4 aquatic organism 4 bioindicator 4 biological indicator 4 drinking water 4 ecotoxicology 4 groundwater 4 lake 4 limnology 4 river 4 water 4 water protection 4 wetland 4 Antarctic region 3 atmosphere 3 see all ... less ...

LCO - Hydrobiology 158 GVA - Oceanography 13 GXAB - Polar research - antarctic region 13 UPN - Water protection, water quality, clean water 10 UPP - Water pollution 9 LCQ - Marine research 8 more ... LEL - Botany - lower plants 8 UPPE - Biological indicators of water pollution 6 UPVN - Ocean water, coastal waters 5 CHRV - Water and its properties 4 GTA - Hydrology - general 4 LWY - Fishery and aquaculture 4 UPVC - Groundwater 4 LCM - Terrestrial ecology 3 LCMC - Plants - ecology 3 LGN - Zoology - anatomy, systematics, embryology 3 LGR - Animal physiology 3 UPC - Water - general aspects 3 UPK - Water resources, water supply 3 UPT - Water pollution control and measurement 3 UPVF - Surface waters - streams, rivers, lakes 3 UUD - Ecotoxicology 3 CRK - Application of isotopes 2 CTON - Tracer techniques 2 GBEE - Isotope geology 2 GBHA - Geology of coasts, geology of estuaries 2 GMAB - Hydrogeochemistry 2 GMAC - Isotope geochemistry 2 GPA - Geobiology - general 2 GPAB - Flora, vegetation - geographical aspects 2 see all ... less ...

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