Spatial and temporal heterogeneity in lotic systems: Implications for defining reference conditions for macroinvertebrates Spatial and temporal heterogeneity in lotic systems: Implications for defining reference conditions for macroinvertebrates
Managing estuaries in South Africa: An introduction Managing estuaries in South Africa: An introduction
A guide to non-point source assessment to support water quality management quality of surface water resources in SA A guide to non-point source assessment to support water quality management quality of surface water resources in SA
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
A socio-biological study of the aquatic resources and their utilisation in an underdeveloped rural region, the Mtshindudi River catchment (Executive summary) A socio-biological study of the aquatic resources and their utilisation in an underdeveloped rural region, the Mtshindudi River catchment (Executive summary)
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State of the rivers report: Crocodile, Sabie-Sand and Olifants River systems State of the rivers report: Crocodile, Sabie-Sand and Olifants River systems
Development of procedures for the implementation of the National River Health Programme in the province of Mpumalanga Development of procedures for the implementation of the National River Health Programme in the province of Mpumalanga