Caja Azul de la Tribuna del Agua

Optimizing water for life (Foro Rosenberg)

Resumen
Water is essential for life. Food is also essential, as is a quality environment. All require water. And when water is scarce, just how do we decide how much water to allocate to all of these and other purposes that enhance a sustainable quality of life? This paper addresses some of the complexities of answering such a question, especially related to environmental flow allocations. Only relatively recently have we all begun to recognize the importance of not only keeping we humans from becoming too thirsty, but also of maintaining healthy functioning ecosystems as indeed these ecosystems what we depend on to sustain our own lives. We are indeed apart of our ecosystems. We depend upon our environment and ecosystems to sustain the quality of our lives, if not life itself. <br/> Balancing water demand allocations, especially when the demands exceed supplies, is a complex, and largely political, problem. It is likely to become even more complex and political and contentious in the future as populations grow and as water quantities and their qualities become even more variable and uncertain. But at least the political process of making allocations should be informed by scientific studies of the likely impacts of alternative allocation decisions, especially with respect to environmental flow demands. <br/> How do we allocate scarce water supplies optimally among all demands that impact on the quality of, or even on the existence of, life - both human and ecosystem life - in times of critical water scarcity? The temptation is to ignore environmental flow demands. Such decisions can be at the expense of maintaining a sustainable place to live and prosper.
Autor
Loucks, Daniel P.
Palabras Clave
Agua, Recursos hídricos, Planificación hidrológica, Política ambiental, Desarrollo sostenible, Conservación del medio ambiente
Idioma
Inglés
Documentos
Ponencia ( 33 pag, 836 Kb )
Presentación