Browsing by Author "Skandaraja, S.S."
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Item Lesson 16: Determination of water quality parameters such as temperature, colour, turbidity and total solids by physical methods(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Skandaraja, S.S.Item Lesson 17: Determination of water quality parameters such as pH, dissolved oxygen (DO) and electrical conductivity by chemical methods(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Skandaraja, S.S.Item Lesson 18: Treating a water sample using alum and sunlight(Research Services Centre, Faculty of Science, University of Kelaniya, 2015) Skandaraja, S.S.