Home Courses Treatment of Urban Sewage Course materials Lectures 5. Elaboration Question 7

5. Elaboration Question 7

Course subject(s) 5. Nitrogen and phosphorus removal

Question 7: Metal addition stragegies

Compare the following strategies for metal addition for chemical phosphorous. List advantages and disadvantages of each strategy.

1. Pre-preciptation

2. Co-precipitation

3. Post-precipitation

 

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