Nicole Nel, Isobel Brink, Heinz Erasmus Jacobs, and Adesola Ilemobade, “A review of untreated household greywater quality to inform the water saving–risk trade-off in South Africa”, WSA, vol. 48, no. 4 October, Oct. 2022, doi: 10.17159/wsa/2022.v48.i4.3946.