disinfecting water

Chlorination and Chlorine Demand Presentation

Chlorination and Chlorine Demand Presentation

Chlorine gets used up when disinfecting water
The total amount of chlorine that must be added to the water to disinfect it is its chlorine demand.
Would good water have a high or a low chlorine demand?
The United States Environmental Protection Agency’s maximum residual disinfectant level goal for chlorine is 4 ppm.

Ammonia and Chloramine Reading Assignment

Ammonia and Chloramine Reading Assignment

1. Which chemical is one of the most important in the water treatment process?
2. What is the chemical formula for ammonia?
3. Which two types of water sources commonly contain ammonia? 
4. Give 3 ways that ammonia can be added to soil.

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