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Powdered poly aluminum chloride is being used in Guatemala at one of their hydraulic water treatment plants (El Cambray). This provides a new opportunity for a way to treat water with low alkalinity. Apparently the costs are comparable to alum because you use less of the product, but it costs more per kg. Contact Grasim Industries to determine how to access their product and to see if they are willing to donate some of their product with their charity work.
Outreach
- Document the activity of AguaClara in wikipedia. Edit the water and sanitation page
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