TROUT FISHERIES: THEIR CARE AND PRESERVATION. By J.C. Mottram.

TROUT FISHERIES: THEIR CARE AND PRESERVATION. By J.C. Mottram.

FRESHWATER FISH OF BRITAIN, IRELAND AND EUROPE. By Roger Phillips and Martyn Rix.

FRESHWATER FISH OF BRITAIN, IRELAND AND EUROPE. By Roger Phillips and Martyn Rix.

POLLUTION AND FRESHWATER FISH. By Richard Lloyd.

# 1992 1st edition. 8vo (158 x 240mm). Ppxvi,176. B/w charts, line drawings, bibliography. Turquoise coer with line drawing, issued without dust-wrapper.

# "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.
£90.00
Availability: In stock
Book Code
55907
More Information
Author Lloyd (Richard).
Book Code 55907
ISBN 0852381875 / 0852381875.
Book Description Slight dust marks and lean to spine, else very good.
Book Cover Hardcover
Published Date 1992
Publisher Fishing News Books
Place Oxford.