Sentence examples for quality of effluent from inspiring English sources

The poor quality of effluent discharged by municipal wastewater treatment plants (WWTPs) is threatening the safety of water ecology.

However, the previous systems have concentrated (focused) only on one type of waste (livestock waste or wastewater), and quality of effluent wastewater does not meet environmental standard.

Overall the final decision for the best non-conventional wastewater treatment system depends on the construction and operation cost, the area demand and the required quality of effluent.

The average removal rates of COD, NH4+-N and TP were 90.85%, 98.38% and 89.68% respectively, and the quality of effluent achieved the national emission standard.

Placing the clarifier tanks in the sequence filter media of coconut fibre-sand contributed to improve the quality of effluent TSW due to the differences in their characteristics, such as particle size distribution, size of porosity and specific surface area.

We consider that the up and down flow of water in MFC was effective for improving the quality of effluent water; this flow system was newly employed in the present study.

The aim of this work was to improve the quality of wastewater effluent coming from an Integrated Gasification Combined-Cycle (IGCC) power station to meet with future environmental legislation.

A comparative study was undertaken of the economic costs and quality of effluents obtained from physicochemical-UV and macrofiltration ultrafiltration as municipal wastewater tertiary treatments.

The application of combined Fenton-like treatment and lime coagulation improved the quality of effluents, helped to meet the requirements for wastewater discharge to sewage and also increased the biodegradability of pharmaceutical effluents.

The water quality of effluents before and after treatment was tested by various parameters like colour, odour, pH, conductivity (20 mS) (conductivity metre), absorbance (540 nm) and transmittance (Photocolorimeter).

Differences were found in the quality of effluents between the old and new parts of the town and were attributed mainly to the different design and construction of the sewers, as well as to the occasional discharge of septage into the sewerage network in parts of the town.