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Vendeur : PBShop.store US, Wood Dale, IL, Etats-Unis
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LX-9781333787271
Quantité disponible : 15 disponible(s)
Vendeur : Forgotten Books, London, Royaume-Uni
Paperback. Etat : New. Print on Demand. This book presents the findings of a biological survey of the Sacramento River conducted from 1960 to 1961. As part of a larger water pollution survey, the author provides an overview of the biological characteristics and ecological relationships of plants and animals in the river. Through examination of dissolved oxygen, transparency, and bottom particle size, the author assesses water quality to establish a âbaselineâ by which future changes can be measured. The author discusses the adaptations and requirements of numerous animal species as potential environmental indicators and emphasizes the importance of continued biological monitoring to understand the impact of future water development on the Sacramento River ecosystem. Forgotten Books publishes hundreds of thousands of rare and classic books. This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works. The digital edition of all books may be viewed on our website before purchase. print-on-demand item. N° de réf. du vendeur 9781333787271_0
Quantité disponible : Plus de 20 disponibles
Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur LX-9781333787271
Quantité disponible : 15 disponible(s)