9780852381878 - pollution and freshwater fish di lloyd, r. (3 risultati)
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Da: WeBuyBooks, Rossendale, LANCS, Regno UnitoWeBuyBooks
Contatta il venditoreVenditore con 5 stelleCondizione: Usato - Come nuovo
EUR 76,81
EUR 8,06 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
Condizione: Like New. Most items will be dispatched the same or the next working day. An apparently unread copy in perfect condition. Dust cover is intact with no nicks or tears. Spine has no signs of creasing. Pages are clean and not marred by notes or folds of any kind.
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- Prima edizione
Da: Coch-y-Bonddu Books Ltd, MACHYNLLETH, Regno UnitoCoch-y-Bonddu Books Ltd
Contatta il venditoreVenditore con 5 stelleMembro dell’associazione: PBFA
Condizione: Usato
EUR 108,56
EUR 11,71 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
ALL UK PARCELS SENT TRACKED! ALL OVERSEAS PARCELS SENT AIRMAIL, TRACKED! (S/hand, Hardcover, 1992). 1992 1st edition. 8vo (158 x 240mm). Ppxvi,176. B/w charts, line drawings, bibliography. Turquoise coer with line drawing, issued without dust-wrapper. Slight dust marks and lean to spine, else very good. "The aquatic environment…is showing signs of man's activities. And our freshwater fisheries have not escaped the effects of. the discharge of chemicals and wastes. This book describes post-war efforts to protect the fisheries from such pollution, and discusses the different approaches which have been made towards their preservation and restoration. The main purpose of this book is to introduce the technical non-specialist to the complexities of the subject through a balanced overall view." Chapters include: Introduction; What is pollution? - definitions and effects; Assessing the toxicity of chemicals; Sub-lethal tests with fish; Effects of some common pollutants on fish; Toxicity of mixtures; Deveoplment of water quality standards to protect fish; Protection of freshwater fish; The economic value of freshwater fisheries; General conclusions. .
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Da: Mispah books, Redhill, SURRE, Regno UnitoMispah books
Contatta il venditoreVenditore con 4 stelleCondizione: Usato - Come nuovo
EUR 230,40
EUR 29,28 spedizioneSpedito da Regno Unito a U.S.A.Quantità: 1 disponibili
hardcover. Condizione: Like New. LIKE NEW. SHIPS FROM MULTIPLE LOCATIONS. book.
