Standard Methods Dissolved oxygen (DO) was measured by an
YSI 5000 dissolved oxygen meter. The seed for BOD5 test was
obtained from a municipal wastewater treatment plant. TOC analyzer
(Model 1010; O & I Analytical) was used for determining dissolved
organic carbon (DOC). Determination of total suspended solids
(TSS) and volatile suspended solids (VSS) were carried out according
to the Standard Methods
[