Sentence examples for concentrations have increased from inspiring English sources

CO2 concentrations have increased by 40% since pre-industrial times, primarily from fossil fuel emissions and secondarily from net land use change emissions.

It is believed that atmospheric carbon-dioxide concentrations have increased from about 280 parts per million to around 370 parts per million since the start of the Industrial Revolution.

Estuarine salinity and solids concentrations have increased.

Atmospheric CO2 concentrations have increased because of changes in land use and burning of fossil fuels.

Meanwhile, tropospheric ozone (O3) concentrations have increased alongside rapid industrialization and urbanization.

Uranium is a potential pollutant of nuclear industry and over the last few years, its environmental concentrations have increased.

Thirteen hours later, the As V) concentrations had increased to 0.059 μM and the phosphate concentration had decreased to 530 μM.

Seven dogs with nondetectable preoperative cTnI concentrations had increased postoperative concentrations.

After 3 days of drought stress, ABA concentrations had increased dramatically in all plants, especially in the rd29A LeNCED1 line 8F and in the CaMV-35S LeNCED1 CaMV-35S LeNCED1

A study in Czech found that urinary DHBMA concentrations had increased in BD-exposed workers (median = 508  μg/L) compared to controls (median = 355  μg/L).

By the menstrual stage, IL-8 concentrations had increased significantly compared with endometrium from the proliferative (P < 0.01), early secretory (P < 0.001), and mid secretory (P < 0.05) stages.