The packet also releases iron sulfate, a coagulant and flocculent that removes parasites, dirt, worms, heavy metals, and other pollutants that are then filtered out by pouring the water through cloth.???Since CSDW???s creation, P&G has distributed more than 300 million packets to 63 countries in partnership with 110 organizations.???ACS???s effort to support this initiative???dubbed ???Pennies for