Chaukura, N.; Ndlangamandla, N. G.; Moyo, W.; Msagati, T. A.; Mamba, B. B.; Nkambule, T. T. Review: Natural Organic Matter in Aquatic Systems – a South African Perspective. WSA 2018, 44 (4 October). https://doi.org/10.4314/wsa.v44i4.11.