Sentence examples for the level of atmospheric from inspiring English sources

In general, the level of atmospheric water vapour is higher in the summer, since temperatures are higher at this time of year.

They have a particular interest in the jumps in the level of atmospheric oxygen seen about 2.4 billion years ago and 600m years ago.

He has also been developing a theory for what controls the level of atmospheric oxygen over Earth history, working closely with postdoc Tom Laakso.

One of the world's best-known climate change campaign groups (350.org) is named after the level of atmospheric carbon dioxide that they consider to be safe (350 molecules of CO2 to every million molecules in the atmosphere).

(The name is a nod to Hansen's calculation that once the level of atmospheric carbon dioxide exceeds three hundred and fifty parts per million, climate change could become uncontainable).

But if coal emissions are phased out promptly, a range of actions including improved agricultural and forestry practices could bring the level of atmospheric carbon dioxide back down, out of the dangerous range.

The IEA's "450 scenario", in which the levels of atmospheric carbon stay within safe limits, China's non-fossil energy would triple between today and 2030.

The homeostatic balance of Earth's long-term carbon cycle and the equable state of Earth's climate are maintained by negative feedbacks between the levels of atmospheric CO2 and the chemical weathering rate of silicate rocks.

These efforts were successful: American cities no longer experience the levels of atmospheric black carbon that peaked in the early 1900s.

In brief, the levels of atmospheric 14C have been gradually declining since the nuclear bomb tests in the 1950s and 1960s.

The main factors influence the earth surface magnitude of UVB, are geographic latitude, season, time of day i.e. peak UV period 10 00-15:00 am, and the levels of atmospheric pollution [ 2, 6- 8].