Water Quality Testing:
Total and Free Chlorine Residue
Chlorine residue require close monitoring to ensure the level of concentration meets drinking water standard.
The level of dissolved oxygen indicates microbial activity in water and increase of microbial activity results in water quality issues.
Colour & Turbidity
Colour and Turbidity is a physical testing as water appearance affect consumer perception toward water quality.
Taste and Odour
Occasionally, presence of taste and odour in drinking affect consumer perception toward water quality, although water is fit for consumption.