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What is Alum? <br />¤Used to control sediment phosphorus release <br />(internal phosphorus loading) <br />¤Aluminum Sulfate (liquid) <br />¤Permanently binds phosphorus in the sediments <br />¤Aluminum phosphate complexation (Al(OH)PO) <br />34 <br />¤!ƌǒƒ ͻƌƚĭƉƭΏǒƦͼ ƦŷƚƭƦŷƚƩǒƭͲ ƉĻĻƦźƓŭ źƷ ŅƩƚƒ ğƌŭğĻ <br /> <br />