Munirah Abdul ZaliHafizan JuahirAzimah IsmailAnanthy RetnamAzrul Normi IdrisAnuar SefieIsmail TawnieSyaiful Bahren SaadudinMasni Mohd Ali2024-05-202024-05-202021Abdul Zali, M., Juahir, H., Ismail, A., Retnam, A., Idris, A. N., Sefie, A., ... & Ali, M. M. (2021). Tracing sewage contamination based on sterols and stanols markers within the mainland aquatic ecosystem: a case study of Linggi catchment, Malaysia. Environmental Science and Pollution Research, 28(16), 20717-20736.https://repoemc.ukm.my/handle/123456789/1514Sewage contamination is a principal concern in water quality management as pathogens in sewage can cause diseases and lead to detrimental health effects in humans. This study examines the distribution of seven sterol compounds, namely coprostanol, epi-coprostanol, cholesterol, cholestanol, stigmasterol, campesterol, and β-sitosterol in filtered and particulate phases of sewage treatment plants (STPs), groundwater, and river water.enSterolSewage treatment plantRiver waterGroundwaterSewage inputPrincipal component analysisJournal