0 the gas formed when carbon is burned, or when people or animals breathe out: --
1 the gas produced when animal or vegetable matter is burned, or when animals breathe out --
2 the gas formed when carbon is burned, or when people or animals breathe out. Carbon dioxide is a greenhouse gas: --
Most of these organisms are anaerobes which use inorganic redox reactions of molecular hydrogen, carbon dioxide, iron-, nitrogen-, or sulfur compounds as energy sources.
Most species can even live completely lithoautotroph, without any organic substances, only with hydrogen and carbon dioxide.
When required, carbon dioxide was released (2 1 min"1) from a position e l m upwind of the target.
End + tidal carbon dioxide for monitoring primary closure of gastroschisis.
Preliminary results on the chemical processing of neat carbon dioxide ices, carbon dioxide-ethylene mixtures, and of carbon monoxidemethane ices are also presented.
It is important to note that carbon market payments are generally based on tons of carbon dioxide equivalents.
Reduced oxygen and elevated carbon dioxide atmospheres can have an additive effect in some cases, depending on the concentrations used.
The methane-oxidizing bacteria, which are able to reduce up to 70 % of the formed methane to carbon dioxide, conclude the methane cycle.
