9781021807571 - the potomac river basin; geographic history--rainfall and stream flow--pollution, typhoid fever, and character of water--relation of soils and forest ... water--effect of industrial wates of fishes von willis, bailey 1857-1949 (2 Ergebnisse)
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Taschenbuch. Zustand: Neu. Neuware - A multidisciplinary study of the Potomac River basin and its environmental and socioeconomic challenges. The authors analyze the physical, biological, and human factors affecting water resources and aquatic life, and propose measures for conservation and management.This work has been selected… by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the 'public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.
