J. Engelbrecht

Some aspects of the ecology of the Groot Letaba River in the Northern Province, South Africa

W. Vlok, J. Engelbrecht, 2000 .

Spring mires fed by hot artesian water in kruger national park

A. Grootjans, P. Grundling, J. Price, 2010 .

BACTERIA IN "UNPOLLUTED" GROUNDWATER

G. Tredoux, J. Engelbrecht, 2000 .

THE INCREASING NITRATE HAZARD IN GROUNDWATER IN THE RURAL AREAS

G. Tredoux, A. Talma, J. Engelbrecht, 2000 .

Water quality overview and literature review of the ecology of the Olifants River.

T. Coleman, R. Heath, J. Engelbrecht, 2010 .