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. Author manuscript; available in PMC: 2017 Jul 5.
Published in final edited form as: Harmful Algae. 2011 Feb 2;10(4):381–387. doi: 10.1016/j.hal.2011.01.003

Fig. 1.

Fig. 1

Algal removal efficiency of 100 mg L-1 local sands, 100 mg L-1 silica sands, modifiers (10 mg L-1 chitosan plus 10 mg L-1 PAC), modified local sands (10 mg L-1 chitosan plus 10 mg L-1 PAC plus 100 mg L-1 local sands) and modified silica sands (10 mg L-1 chitosan plus 10 mg L-1 PAC plus 100 mg L-1 silica sands) at different time. (A) A. carterae, (B) Chlorella sp.