ZB 149 INM-8 3 IBG-1 1 IBG-3 1 IEK-4 1 IEK-STE 1 more ... P-Z 1 PTJ 1 TB 1 UK 1 see all ... less ...

Kleemann, Manfred 10 Heckler, Rainer 4 Krey, Volker 4 Markewitz, Peter 4 Martinsen, Dag 4 Matthes, Felix Christian 4 more ... Altner, Günter 2 Brakhage, Anselm 2 Cames, Martin 2 Cook, V. 2 Diekmann, Jochen 2 Gores, S. 2 Graichen, V. 2 Hake, Jürgen-Friedrich 2 Hansen, P. 2 Hartan, Ralph 2 Harthan, R. O. 2 Hopf, Rainer 2 Jaeger, K. 2 Kolb, Gerhard 2 Kraft, Armin 2 Krüger, Birgitta 2 Kuckshinrichs, Wilhelm 2 Mallach, N. 2 Schultze, Klaus 2 Vögele, Stefan 2 Walsdorff, J. H. 2 Ziesing, Hans-Joachim 2 Agg, A. R. 1 Ahlhaus, Otto 1 see all ... less ...

environmental protection 49 environmental pollution 14 environmental policy 10 environmental education 9 environmental balance 8 environmental quality 8 more ... climate protection 7 earth atmosphere 6 environmental compatibility 6 environmental impact statement 6 nature conservation 6 resource assessment 6 sustainable development 6 agriculture 5 energy resource 5 environmental health 5 environmental impact 5 environmental impact assessment 5 environmental law 5 environmental monitoring 5 hazardous material 5 nutrition 5 ocean 5 population 5 water resource 5 building 4 emission 4 energy conservation 4 environmental engineering 4 environmental management 4 see all ... less ...

UCJ - Environmental protection - general aspects 160 UED - Environmental policy 15 UCA - Environmental problems, man and environment - general aspects 14 UCL - Environmental research 10 UCE - Environmental impact, environmental pollution 9 UMV - Climatic change 8 more ... UCG - Control of environmental pollution 7 LWV - Agriculture - plant protection 6 UAD - Environment - comprehensive works 6 UCN - Environmental education 5 UEN - Environmental economy 5 HYE - Environmental health 3 LCK - Ecology - general aspects 3 USA - Nonradioactive Waste - general aspects 3 UXL - Radiation protection - general aspects 3 YBB - Law - general 3 AEG - Official corporations - Germany 2 CT - Chemical methods of materials analysis 2 DYA - Artificial intelligence 2 EUA - Energy conservation - general 2 GBA - General geology, historical geology 2 GCAA - Regional geology - Germany 2 GRBA - Climatology - general 2 LTD - Biotechnology - comprehensive works 2 LTU - Genetic engineering 2 UCEA - Environmental impact 2 UCEB - Environmental pollution 2 UEA - Environmental policy and economy - general aspects 2 UEND - Environmental costs, environmental investments 2 UENG - Cost factors of water pollution and control 2 see all ... less ...

German 35 English 7