Sentence examples for pollutants is needed from inspiring English sources

Further research leading to a better understanding of the various aspects of PM and intercorrelations of the various pollutants is needed.

Examination of associations with measured air pollutants is needed.

Improved knowledge on potential mechanisms of teratogenic action of air pollutants is needed; this may be achieved by the integration of mechanistic biomarkers.

Clearly, investigations on personal exposure to air pollutants are needed to better qualify the issue.

O3 and PM10 concentrations under the same VOC/NOx reduction ratios exhibit differently at different locations, suggesting that integrated and location-specific pollution control strategies, considering co-control of multi-pollutants, are needed in this region in order to decrease primary and secondary pollutant concentrations simultaneously.

Although associations with traffic as a surrogate of exposure appear to be more consistent across studies than associations with pollutants, more research is needed to clarify the role of specific constituents of air pollution on atherogenesis.

What new information about how air pollutants affect health is needed to protect those who seem to be at unusual risk (i.e., susceptible)?

LUR models are commonly used to explain the small-scale within-city variation of traffic-related air pollutants; temporal adjustment is needed to account for the timing of exposure in relation to organogenesis during weeks 3 to 8 of pregnancy (Moore et al.1998).1998

An improved understanding of the degree of exposure error among pollutants and their dependent structure is needed to properly interpret results from epidemiologic models that include multiple pollutants.

For example, the Houston Independent School District asthma action plan includes air pollution as an asthma symptom trigger but more detailed information is needed regarding which pollutants are of concern, their trends, correlation, and cumulative effects.

Additional knowledge is needed about the specific pollutants or mix of pollutants responsible for the adverse health effects and the biologic mechanisms involved.