Biodiversity (2) Water (2) Biodiversidad (2) Eau (2) Biodiversité (2) Ressource naturelle (2) Biodiversité (2) Eau (2) eau (2) espèce (1) fleuve (1) écologie (1) Ecology (1) Development (1) History (1) Composition (1) Agriculture (1) Biological invasions (1) Minors (1) Twenty-first century (1) Traffic flow (1) Stock companies (1) Species (1) Public domain (1) Production (Economic theory) (1) Human beings (1) Life--Origin (1) Life (1) Land tenure (1) Lakes (1)