Grundwassernutzung in den Hochebenen, Taschenbuch von Kromm, David E. (ED...
38,43 €
The result is a collection of essays that insightfully examine the dilemmas of groundwater use. They have included three case studies: the Nebraska Sand Hills, Northwestern Kansas, and West Texas. In the forty years since the invention of center pivot irrigation, the High Plains aquifer system has been depleted at an astonishing rate.
Jetzt bei Ebay: