Fig. 1. Effect of alum and aluminum chloride on (A) manure pH and (B) total dissolved phosphorus (TDP) and soluble reactive phosphorus (SRP) in swine manure. Different letters indicate significant difference at P 
0.05.
Fig. 1. Effect of alum and aluminum chloride on (A) manure pH and (B) total dissolved phosphorus (TDP) and soluble reactive phosphorus (SRP) in swine manure. Different letters indicate significant difference at P 0.05.