Fig. 1From: Enzyme disintegration with spatial resolution reveals different distributions of sludge extracellular polymer substancesDistribution of organic matters in EPS out of sludge. a EPS protein; b EPS Polysaccharides; c EPS DNA; d EPS Carbon; e EPS Nitrogen. Green square supernatant; blue square slime; red square loosely bound; gray square tightly bound. The rest proportion belongs to pellet and potential loss during operationBack to article page