was attained in a Shimadzu TOC-5000.
The total phenolic content (TPh) was measured using the
Folin-Ciocalteau method31,32 using a T60 UV/vis spectrophotometer
(PG Instruments) to measure the absorbance.33 Respirometric
techniques were used to infer about the effluent biodegradability
and toxicity over activated sludge