Sentence examples for sludge source from inspiring English sources

Such transformation and stabilization occurred regardless of the sludge source and type, and were primarily caused by the changes in sludge properties associated with decomposition of organic matter and sulfide.

Fresh aerobic granular sludge in this study was collected from the SBAR and used as the sludge source.

The biofilter was packed with mature compost mixed with activated carbon and sludge sourced from a wastewater treatment plant.

Thus, inorganic N accumulation from all sludge sources was fit to a first order equation [Nt=Ni+No(1−e−kt)].

Extraction using methanol resulted in a maximum of 14.46 (wt/wt) % and 10.04 (wt/wt) % lipid (on the basis of dry sludge), from the primary and secondary sludge sources respectively.

A maximum of 11.16 (wt/wt) % and 3.04 wt/wt% lipid (on the basis of dry sludge) were extracted from the primary and secondary sludge sources, respectively, using hexane as a solvent.

The validity of this interpretation depends on the assumption that variation in other components of different sludge sources such as Cu and Zn does not differentially alter N uptake by the receiver crops.

Nine sludge sources from lagoons of sow, nursery and finishing operations of three different swine companies were mixed with a loamy sand soil (200 mg total Kjeldahl N kg−1 soil) and incubated at a water content of 0.19 g. water g−1 dry soil and 25 ± 2 °C for 12 weeks.

Maximum yield of xylanases obtained were 34.67 U/ml, 38.36 U/ml, 37.18 U/ml using sunflower oil sludge (carbon source), peptone (nitrogen source), and Tween 80 (surfactant), respectively.

When compared to the previous research, various optimal C/N ratio values were reported because of the difference of substrate and seed sludge, nitrogen source, C/N range studied, and other factors.

Each test assay was subject to inherent variability brought about by the various sludge inoculum sources.