For more details and a full summary of this book, please see "Additional Info" below.
An informative examination of South Africa’s fresh water ecosystems and the pressures threatening their survival. It explores the biology and ecology of rivers, streams, wetlands, lakes and other inland waters, explaining how these environments function and how they support a remarkable diversity of plants and animals. The authors examine the effects of human activity, including water abstraction, pollution, agriculture, urban development and changes to natural river systems. Particular attention is given to the importance of conserving fresh water habitats and maintaining the ecological processes on which both wildlife and people depend. B&w photographs, maps, diagrams and other illustrations throughout. Very good condition. Softcover, 21cm x 15cm, 186 pages.