Browsing IEM Journal by Subject "Water quality"

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    • Agriculture drainage affects river water quality 

      Ayob, Katimon; Azraai, Kassim; Fadil, Othman; Johan, Sohaili; Zulkifli, Yusop; Normala, Hashim (The Institution of Engineers, Malaysia, 2004-03)
      The acidic level of the freshwater is a major concern to water treatment plant operators. Extremely acidic freshwater could affect the operation of the treatment plant in many ways. The cost to neutralisation the water ...

    • Trent study on Covid-19 pandemic lockdown impact on rivers in Selangor, Malaysia 

      Aini Hidayati Shahrir; Hayder, Gasim (The Institution of Engineers, Malaysia (IEM), 2022)
      According to the Department of Environment, numerous rivers, and streams in Selangor, and practically all rivers, are in the 'polluted' and ‘slightly polluted' category even before the COVID-19 outbreak. Due to a lack of ...