Sprache: Englisch
Verlag: Department of Scientific and Industrial Research, Wellington, 1971
Anbieter: Tinakori Books, Lower Hutt, Neuseeland
Erstausgabe
Soft cover. Zustand: Very Good. First Edition. 100 pages, frontispiece. Eutrophication is the process by which an entire body of water, or parts of it, becomes progressively enriched with minerals and nutrients, particularly nitrogen and phosphorus.
Verlag: New Zealand Department of Scientific and Industrial Research, Wellington, 1961
Anbieter: Tinakori Books, Lower Hutt, Neuseeland
Erstausgabe
Green Cloth. Zustand: Very Good. First Edition. 208 pages.