Sentence examples for data pollutant from inspiring English sources
The ICAPPO protocol did not include data that might have been used to better characterize personal exposure, such as direct measurements of personal exposure levels (e.g., personal monitor data), pollutant levels at microenvironmental levels (e.g., indoor, outdoor, commuting) or maternal time activity patterns.
The lack of methodological consistency among published data of pollutant level increases near specific sources and the distance required for pollutant levels to return to background were clear limitations.
For example, if data for pollutant A were missing from school A for a specific date, data for all pollutants from all schools were set to missing for that date.
To assist in the classification of the water body, the combined use of monitoring data and pollutant fate models is recommended.
Diphenylamine (DPA) photodegradation was studied by applying the optimal response surface design methodology to the chromatographic data from pollutant solutions exposed to stressing irradiation.
Second, we had limited data on pollutant sources and source strengths such as traffic volumes.
Such models can be data-intensive, requiring data on pollutant emissions, emission source and roadway configurations, meteorological conditions, and land use parameters.
The number of observations on which models were based varies depending on the pattern of missing data by pollutant, lag, and season.
Epidemiologic data using pollutant gases and particle characteristics such as particle number concentration and elemental carbon have provided indirect evidence that products of fossil fuel combustion are important.
We excluded 4931 events (6.2%) from the multi-pollutant model because of missing pollution data; for single pollutant models, the number of events excluded ranged from 1952 (2.5%) to 2447 (3.1%) depending on the pollutant (further details in web appendix).
