ZB 295 INM-8 9 IEK-STE 7 PTJ 4 IBG-2 2 ICE-3 2 more ... TB 2 ETN 1 IBG-3 1 M 1 UE 1 see all ... less ...

Wiedemann, Peter M. 6 Altner, Günter 4 Angerer, Jürgen 2 Brown, Lester R. 2 Gross, Matthias 2 Huch, Monika 2 more ... Jischa, Michael F. 2 Lomborg, Björn. 2 Mettler von Meibom, Barbara 2 Seitz, Hanns Martin 2 Simonis, Udo E. 2 Uekötter, Frank 2 Wackernagel, Mathis 2 Welzer, Harald 2 Wiegandt, Klaus 2 Alloway, Brian J. 1 Anal, Anil Kumar 1 Anderson, E. C. 1 Ansorg, Rainer 1 Armstrong, Adrian C. 1 Arndt, Peter 1 Assadourian, Erik 1 Attfield, Robin 1 Augstein, Ernst 1 Augustin, Kurt 1 Aune, Ivar A. 1 Ayres, David Charles 1 Bach, Wilfrid 1 Badger, Geoffrey Malcolm 1 Bailey, Ronald 1 see all ... less ...

environmental protection 70 environmental pollution 60 environmental policy 46 environmental balance 35 environmental impact assessment 30 environmental impact 28 more ... environmental impact statement 26 ecology 25 environmental education 25 climatic change 24 environmental health 23 environmental quality 22 sustainable development 21 environmental research 16 global change 14 risk assessment 14 environmental effect 13 environmental law 13 environmental monitoring 12 human ecology 12 environmental ethics 11 ecosystem 10 environmental program 9 social aspect 9 earth atmosphere 8 energy environment balance 8 environmental chemistry 8 environmental engineering 8 forest decline 8 global aspect 8 see all ... less ...

UCA - Environmental problems, man and environment - general aspects 321 UCE - Environmental impact, environmental pollution 18 HYE - Environmental health 15 UMV - Climatic change 15 UAD - Environment - comprehensive works 14 UCJ - Environmental protection - general aspects 14 more ... UED - Environmental policy 13 UEA - Environmental policy and economy - general aspects 11 UCN - Environmental education 10 AHPC - Ethics 9 LCK - Ecology - general aspects 9 UCL - Environmental research 8 UEF - Sustainability 6 UHP - Protection of nature and landscape 6 YRC - Technology and society 6 LCD - Ecology - comprensive works 5 LCL - Biotopes, ecosystems 5 LCM - Terrestrial ecology 5 LWV - Agriculture - plant protection 5 UAN - Environment - mathematical methods, computer applications 5 UCG - Control of environmental pollution 5 UVC - Environmental chemicals, hazardous materials - general aspects 5 YRB - Social sciences, sociology 5 GRBA - Climatology - general 4 UEG - Environmental programs and expertises 4 UMB - Atmospheric chemistry 4 AHP - Philosophy 3 AHZ - History of science and technology 3 GBA - General geology, historical geology 3 GPAB - Flora, vegetation - geographical aspects 3 see all ... less ...

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