Sentence examples for annual mean level from inspiring English sources

The observatory atop Mauna Loa, the great Hawaiian volcano, has recorded a steady rise in the annual mean level of carbon dioxide in the atmosphere, amounting to 4percentnt between 1958 and 1972.

The school mean NO2 concentration over the three periods was considered as an estimate of the annual mean level.

Data for the annual mean level of PM2.5 were obtained from the U.S. Environmental Protection Agency EPAA) for 2004 and 2005.

However, when temporal aggregation was applied, the mean of the upscaling data generally raised to the annual mean level at each spatial location, which may distort the original spatiotemporal ozone pattern at the smaller time scales.

All addresses inhabited by study participants for more than 2 years were transformed into geographical coordinates, and calibrated dispersion models for air pollution were used to estimate the annual mean level at each address.

Marylebone Road in London recorded the highest annual mean levels of the pollutant, more than double than double the legal EU limit.

On the basis of annual mean levels of ammoniacal nitrogen, site VI ranked the highest, followed by sites III, I, V, IV and II in decreasing order.

Annual mean levels for OPDTT and OPESR showed substantial variation between site types.

Predicted annual mean levels of BTEX were 17.6, 16.0, and 16.1 μg/m for women with a university degree, secondary education, and primary education, respectively.

Over eastern Asia, half the population has annual ambient mean PM2.5 exposures in excess of the WHO PM2.5 interim target of 35 μg/m, and in eastern China annual mean levels exceed 80μg/mm.

The annual mean levels of SO2 have not exceeded the USEPA limit of 80 μg/m, but the levels have shown an increasing trend in the last few years.