Sentence examples for pollution density from inspiring English sources

Because it seems natural that radionuclide emission flux would be proportional to surface pollution density, there could be radioCs fluxes several orders of magnitude higher than those measured in Tsukuba in areas nearer the FDNPP site whose Cs surface pollution is several orders of magnitude higher than in Tsukuba.

After three expeditions in the last year, the 5 Gyres Institute has confirmed its suspicions that plastic pollution exists in all major gyres; we will soon be publishing data on plastic pollution density in the South Atlantic and South Pacific gyre.

We found that associations were not sensitive to adjustment for our proxy for road noise and near-road air pollution (road density).

The common reasons proposed by studies in many Western countries have suggested that nosocomial LRTIs are mainly due to mechanical ventilation.[ 5, 14] In China, air pollution, high density of population, and improper health habits such as smoking may also account for the high rate of LRTIs.

We compared four watershed-scale ecological threat indices for the Lower Colorado River Basin (LCRB) using landscape-level threats of land use (e.g., agricultural and urban lands), waterway development and diversions (e.g., number of canals, dams), and human development (e.g., road and railroads density, pollution sites).

"I don't think the effects of pollution on bone density is a direct threat to the persistence of polar bears as a species at this time climate change remains the main threat to the species," agreed Derocher.

We also attempted to capture the impact of other geographical parameters such as air pollution index, population density, and net land area listed as open spaces (un-inhabited areas) using government provided data.

On the other hand, rapid urban growth may generate numerous stressors resulting from population density, pollution, noise, unemployment and poverty [ 35, 53].

Here we aim to assess the impact of traffic-related air pollution and traffic density near the home on the growth of BMI in a prospective cohort of children who were followed from age 5 11 in 13 Southern California communities.

Negative binomial regression models were fitted to examine the association between quartiles of area-level green space availability and risk of mortality from cardiovascular disease (n = 9,484; 1996 - 2005) and from lung cancer (n = 2,603; 1996 - 2005), after control for age, sex, socio-economic deprivation, smoking, air pollution and population density.

Seoul was selected as a study area because of its large population, heavy volume of traffic, serious air pollution and high-density apartments [ 29].