ࡱ > \ p None B a = c @ = Z ?N*8 X" 1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial1 Arial General ` c Table_1 Treatment Fe:Al molar ratio Initial As concentration mg L-1 1 1:0.7 5.00 2 1:0.3 3 1:0.0 4 1.00 5 6 7 0.20 8 9 d MbP?_ % * + &P &F