Book ID: 24030
Davies,Bryan R.and Jennifer A.Day
The Biology and Conservation of South Africa's Vanishing Waters.1986.figs.pls.(some col.).XIV,186 p.8vo.Paper bd.
Contents(partly):Introduction/ South Africa's Inland Waters/ The waythings were-Lakes and catchments/ The way things were-Rivers natural andnot so natural/ The way things are-Dams:The change from river to lake/ The way things are-Current problems with impoundments/ Our troubledcoastal lakes and estuaries/ The future-The conservation and rationaluse of water/ What you can do-Projects and some simple methods forstudying Freshwater systems.