The Scientific World Journal / 2013 / Article / Fig 4

Research Article

Evaluation of Different Wastewater Treatment Processes and Development of a Modified Attached Growth Bioreactor as a Decentralized Approach for Small Communities

Figure 4

SEM photographs of the biofilm-forming bacteria on the surface of the carrier media before treatment at 73x magnification (a) and after treatment at 5 kx magnification: MBBR (b) and PBBR (c).

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