Sentence examples for annual average concentration from inspiring English sources
The WHO recorded an annual average concentration of PM2.5 of 153 micrograms per cubic metre in the Indian capital.
Annual average concentration were calculated and temporally adjusted by measurements from a continuous background station.
Annual average concentration, as used in the wastewater provisions, means the flow-weighted annual average concentration, as determined according to the procedures specified in § 63.144(b) of this subpart.
Hangzhou's annual average concentration of deadly fine air pollution particulates, PM2.5s, was recorded at 66.1µg/m³ that year – more than six times World Health Organization guidelines.
Such changes include: losses by air emissions, reduction of annual average concentration or changes in flow rate by mixing with other water or wastewater streams, and reduction in flow rate or annual average concentration by treating or otherwise handling the wastewater stream to remove or destroy HAP.
Such changes include losses by air emissions; reduction of annual average concentration or changes in flow rate by mixing with other water or wastewater streams; and reduction in flow rate or annual average concentration by treating or otherwise handling the wastewater stream to remove or destroy hazardous air pollutants.
Estimated annual average concentrations ranged from 0 to 45 μg/m annually (mean = 1.8 μg/m; Figure 1).
But annual average concentrations of NO2 are higher than those for PM2.5.
In 2015 annual average concentrations of carbon dioxide in the atmosphere will rise above 400 parts per million for the first time in over a million years.
Routine air monitoring provides accurate measurements of annual average concentrations of air pollutants, but the low density of monitoring sites limits its capability in capturing intra-urban variation.
The figures were calculated by modelling annual average concentrations of minute man-made particles of less than 2.5 microns in diameter, known as PM2.5, and their impacts on health.
