Sentence examples for pollutant pollutants from inspiring English sources

As a result, the Ga-doped CdS not only has improved photocatalytic activity for the degradation of pollutant pollutants but also has enhanced stability under visible-light irradiation.

Changes in the ultrasound measures are shown for an interquartile range (IQR) increase in pollutant; pollutants were entered into the model as continuous covariates.

The environmental exposure pathway framework is often used to describe associations between pollutant sources and health effects via emissions, environmental concentrations of pollutants, pollutant exposure pathways (e.g., mouth, nose, ears, eyes, skin), and dose (i.e., micrograms of pollutant ingested per day) (Agency for Toxic Substances and Disease Registry 2005).

The correlation matrices for these two cities are shown because they correspond to the two cities where the SPCA model retained the least (zero pollutants) and most (four pollutants) pollutants, respectively.

The multi-pollutant pollutant models showing the highest risk were for levels of NO2 and ozone.

It is both plausible and widely accepted that few, if any, effects of air pollution are attributable to single pollutants exclusively, although both epidemiologic and laboratory findings indicate that single pollutants or pollutant classes can dominate certain effects.

Moreover, water pollution was controlled to improve water quality by endogenous pollutant elimination and extraneous pollutant interception.

The standards imposed on actual discharges generally come in two forms: (1) environmental-quality, or ambient, standards, which fix the maximum amount of the regulated pollutant or pollutants tolerated in the receiving body of air or water, and (2) emission, or discharge, standards, which regulate the amount of the pollutant or pollutants that any "source" may discharge into the environment.

While initially prompted by pesticides testing, the panel said the recommendations were more broadly directed at all the agency's regulations on toxic substances, including air pollutants and water pollutants.

Although the total emissions and the number of sources of air toxics are small compared with those for criteria pollutants, these pollutants can pose an immediate health risk to exposed individuals and can cause other environmental problems.

a Single pollutant source, b double pollutant sources.