Test ph and tds cod and tss limit pH normal water and definition

Question

Accepted Answer

pH and TDS are important parameters to test in water treatment. COD and TSS limits vary depending on the type of water.

pH measures the acidity or alkalinity of water. Normal water pH is around 7.
TDS (Total Dissolved Solids) measures the amount of inorganic and organic substances in water. Normal TDS limit for drinking water is 500 ppm.
COD (Chemical Oxygen Demand) measures the amount of oxygen required to oxidize organic matter in water. COD limit varies depending on the type of water.
TSS (Total Suspended Solids) measures the amount of suspended solids in water. TSS limit varies depending on the type of water.

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