Marup, H.W., Zahari, N.Z. and Sabullah, M.K. 2025. Investigating the Presence and Distribution of Microplastics in Wastewater Treatment Plants Systems. Frontiers in Water and Environment. 6, 1 (Mar. 2025), 32–44. DOI:https://doi.org/10.37934/fwe.6.1.3244.