delta (2) Perspective (2) Dutch (2) Hollandais (2) delta (2) monde (1) développement durable (1) recherche (1) planification (1) aliment (1) climat (1) abords (agglomération) (1) Dynamics (1) Food (1) Sustainable development (1) Expertise (1) Water (1) Travel (1) Research (1) Planning (1) Persons (1) Human beings (1) Food (1) Eye (1) Experience (1) Dynamics (1) Courtesy (1) Conversation (1) Climatology (1) Climate (1)