A socio-biological study of the aquatic resources and their utilisation in an underdeveloped rural region, the Mutshindudi River Catchment (Volume 1) A socio-biological study of the aquatic resources and their utilisation in an underdeveloped rural region, the Mutshindudi River Catchment (Volume 1)
A socio-biological study of the aquatic resources and their utilisation in an underdeveloped rural region, the Mtshindudi River catchment (Volume 2) A socio-biological study of the aquatic resources and their utilisation in an underdeveloped rural region, the Mtshindudi River catchment (Volume 2)
Water quality and faunal studies in the Umzimvubu catchment, Eastern Cape, with particular emphasis on species as indicators of environmental change Water quality and faunal studies in the Umzimvubu catchment, Eastern Cape, with particular emphasis on species as indicators of environmental change
Institutional arrangements and support services required for sustainable community water supply Institutional arrangements and support services required for sustainable community water supply
Assessment of the attended coupon-operated access-point cost recovery system for community water supply schemes Assessment of the attended coupon-operated access-point cost recovery system for community water supply schemes
Vipos: Vaal Dam catchment integrated precipitation observing system Vipos: Vaal Dam catchment integrated precipitation observing system
Guides to the freshwater invertebrates of Southern Africa. Volume 4: Crustacea III Guides to the freshwater invertebrates of Southern Africa. Volume 4: Crustacea III
State of the rivers report: Crocodile, Sabie-Sand and Olifants River systems State of the rivers report: Crocodile, Sabie-Sand and Olifants River systems
Introduction to a legal framework to pollution management in South Africa Introduction to a legal framework to pollution management in South Africa