Sentence examples for pollutant content from inspiring English sources

Air pollution controls try to directly control pollution through standards on the allowable pollutant content in the atmosphere and to indirectly regulate it by setting emission standards at individual pollution sources.

Ferrous sulfate was found to be the most appropriate reagent, and the optimal doses of Fe2+ and H2O2 for reducing the pollutant content, in terms of final TOC and sludge production were assessed.

(1) The strong thermal reflux of porous media can preheat the premixed air effectively, so the flame can be kept stable easily, the combustion equivalent ratio of porous media burners is lower than that of traditional burners, and its pollutant content of flue gas is much lower than the national standard value.

Such framework creates a new waste classification system based on water and pollutant content that links inconsistent data sources with different degrees of detail, and allows for estimating average properties, including the energy content, of different types of primary produced hazardous liquid waste.

Consumers have moved toward the use of refined borates and boric acid that have a lower pollutant content.

Figure 3 shows the average pollutant content in livestock feces.

Two influents were assessed (i.e. activated sludge and septage) presenting different characteristics (i.e. pollutant contents, physical properties…).

Access to clean water has been a great challenge around the globe due to the high pollutant contents in the water.

Adsorption of volatile organic compounds (VOCs) by granular activated carbons (GACs) is a highly exothermic process and leads to temperature rises, which can be hazardous for high pollutant contents.

Indicators included: merchantable volume harvested, biomass harvested, ecosystem carbon storage, CO2 fixation, O2 released, biomass nitrogen content, pollutant absorption, and soil fertility.

Biodegradability (BOD5/COD) and toxicity (TU) were evaluated prior to the treatment and at the reference time intervals t1/2(P), t3/4(P), t1/4 OC) and t1/2 OC) corresponding to the real time required to reduce the concentration of parent pollutant and organic content for 1/2, 3/4, 1/4 and 1/2 of initial amount.