Changes

Arsenic filter

29 bytes added, 00:45, 6 July 2012

→‎Costs

'''Coagulation-Flocculation: 2-Kolshi Filter'''<br>

{|border="1" cellspacing="0"

|-

! scope="col" |Treatment Efficiency

|$10 capital cost, $15-20 chemical cost/year

|}

 

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