Clement Oguche Ataguba, & Isobel Brink. (2022). A comparison of oil and grease removal from automobile workshop stormwater runoff using gravel, granular activated carbon, rice husk and conventional oil and grease (O&G) trap. Water SA, 48(1 January). https://doi.org/10.17159/wsa/2022.v48.i1.3926