Fig. 3From: Treatment of urban wastewater with pure moving bed membrane bioreactor technology at different filling ratios, hydraulic retention times and temperaturesBiplot diagram of analysis of redundancy in the multivariate analysis used to study the relationship between HRT, temperature and filling ratio as variables, and biofilm (BFSS), organic matter (COD and BOD5) and nitrogen removal (NH4 and total nitrogen) as species for the conditions testedBack to article page