Sentence examples for atmospheric substances from inspiring English sources

Ground level ozone is formed when sunlight acts on nitrogen dioxides and other atmospheric substances which come from a range of sources, including petrol and other fuels.

All atmospheric substances were captured at the same time and height with a measurement frequency of 1 Hz and a maximum travel speed of 30 km h−1 (8 m s−1).

The contribution of motor vehicles to the carbon dioxide concentration was being determined by calculating the relation of carbon dioxide to other atmospheric substances, such as CO, NO, NO2 and O3.

In a symbiotic partnership the plant then provides the bacteria in the nodules with shelter, oxygen, and food, and in return the bacteria fix atmospheric nitrogen into substances that the plant needs for growth.

Consequences are mainly caused by the atmospheric dispersion of toxic substances produced during the fire and transported downwind to considerable distance.

Photosynthesis is one of the most important biological processes in biosphere, which provides production of organic substances from atmospheric CO2 and water at expense of solar energy.

To keep an eye on how well the controls are working, the World Meteorological Organization (WMO) measures atmospheric levels of these substances every 4 years, as mandated by Article 6 of the Protocol.

An attempt was made to establish a concentration--time relationship for continuous and interrupted inhalation of a number of nonelectrolytes to establish norms for the permissible content of harmful substances in atmospheric air.

Without the decisions taken 20 years ago, atmospheric levels of ozone-depleting substances would have increased tenfold by 2050.

Had governments not acted, the UN estimates: atmospheric levels of ozone depleting substances could have increased tenfold by 2050 The action governments took was direct and uncomplicated: ozone-depleting chemicals would be banned.

The Industrial Source Complex Model in Long Term mode, version 3 (ISCLT3) model, developed by the US EPA, was used to assess the level of atmospheric dispersion of the polluting substances; the model takes into consideration wind speed and direction and the degree of atmospheric stability which causes fog to form [ 8].