- RAMBOLL
- Rectorat de Bordeaux
- Red Biodiversidad y Sistematica, Instituto de Ecologia, A.C., P.O Box 63, Xalapa, Veracruz, Mexico
- Réduire, valoriser, réutiliser les ressources des eaux résiduaires
- Requimte
- RESEARCH AND CONSULTANCY OOSTERHESSELEN
- Research Centre for Ecological Change
- Research Centre for Toxic Compounds in the Environment [Brno]
- Research Institute for Agricultural, Fisheries and Food
- Research Institute for Nature and Forest
- RESERACH INSTITUTE FOR NATURE AND FOREST BRUXELLES BEL
- Retraité
- RFV FRA
- Rheinische Friedrich-Wilhelms-Universität Bonn
- RHENISH FISHERIES FEDERATION ST AUGUSTIN DEU
- RHODES UNIVERSITY DEPARTMENT OF ZOOLOGY AND ENTOMOLOGY GRAHAMSTOWN ZAF
- RIO GRANDE FEDERAL UNIVERSITY RIO GRANDE BRA
- RIO TINTO
- Rio Tinto Alcan
- Rio Tinto, Closure R&D
- Risques, Ecosystèmes, Vulnérabilité, Environnement, Résilience
- Risques, Travail, Marchés, Etat
- RiverLy - Fonctionnement des hydrosystèmes
- Royal Botanic Garden [Edinburgh]
- ROYAL DUTCH ANGLING ORGANIZATION BILTHOVEN NLD
- Royal Netherlands Institute for Sea Research
- RURALITES – Rural, Urbain, Acteurs, Liens, Territoires, Environnement, Sociétés
- RUSSIAN ACADEMIC SCIENCE BOROK RUS
- Russian Academy of Sciences [Moscow]
- RUSSIAN ACADEMY OF SCIENCES MOSCOW RUS
- Russian State Hydrometeorological University [St.Petersburg]
- Rutgers, The State University of New Jersey [New Brunswick]
- Rutgers University System