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… nations: Geographic, hydrographic, hydrological, climatic, ecological and other factors of a natural character; 1. The social and economic needs of the … provides that equitable use involves consideration of “ecological factors,” “economic needs of the watercourse …

… territory, an area with very particular hydro- logical and ecological conditions in addition to the elements making up … States that sustainable development can be achieved and ecological integrity maintained. The duty to cooperate only … river basin. The Convention establishes the international character of the Volta River in its second article, which …

… Biodiversity Strategy and Action Plan NEN: National Ecological Network PPP: Policy, plan and/or programme RSA: … as a totally new guidance document. Structure and character of both documents are widely different, emphasising … terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part; this includes …

… community size, and species abundance as well as ecological regime shifts. Such shifts often interfere, or are … and predictions for the future matter from moral, social, ecological and economic perspectives. The value of our … Pacific (5oN – 5oS, 120oE – 80oW). Note the change in character in the late 1990s. Modified from …