Zhiyuan Zhou et al. 2024. Coagulation efficiency and removal mechanism for composite coagulant polyaluminium chloride/polydimethyldiallylammonium chloride in treating lightly micro-polluted raw water of Yangtze River in autumn. Water SA. 50, 1 January (Jan. 2024). DOI:https://doi.org/10.17159/wsa/2024.v50.i1.4028.