Because fresh water is limited in supply, ensuring that water us safe for human use and consumption is a major concern. With the expansion of industry and the dumping of chemicals and other waste products, water sources have become smaller and more dangerous.
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Vendeur : BooksRun, Philadelphia, PA, Etats-Unis
Library Binding. Etat : Fair. The item might be beaten up but readable. May contain markings or highlighting, as well as stains, bent corners, or any other major defect, but the text is not obscured in any way. N° de réf. du vendeur 0791082024-7-1
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Vendeur : Better World Books, Mishawaka, IN, Etats-Unis
Etat : Very Good. Library Binding. Former library copy. Pages intact with possible writing/highlighting. Binding strong with minor wear. Dust jackets/supplements may not be included. Includes library markings. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. N° de réf. du vendeur GRP96978911
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Vendeur : Once Upon A Time Books, Siloam Springs, AR, Etats-Unis
library. Etat : Acceptable. This is a used book. It may contain highlighting/underlining and/or the book may show heavier signs of wear . It may also be ex-library or without dustjacket. This is a used book. It may contain highlighting/underlining and/or the book may show heavier signs of wear . It may also be ex-library or without dustjacket. N° de réf. du vendeur mon0003314547
Quantité disponible : 1 disponible(s)