Okujeni, CharlesJonker, LewisRajele, Molefi JosephDept. of Earth ScienceFaculty of Science2013-06-132024-11-052007/03/302007/03/302013-06-132024-11-052004https://hdl.handle.net/10566/17466Magister Philosophiae - MPhilThe Lesotho Highlands Development Authority routinely uses the South African Scoring System version 4 (SASS4) in conjunction with water chemistry to monitor water quality of rivers in the Lesotho Highlands Water Project areas. The objective of this study was to test the efficiency of SASS4 in these areas.enWater quality biological assessmentLesothoWater qualityMeasurementWater PollutionThesisUniversity of the Western Cape