Without carbon dioxide in the air, plants could not perform photosynthesis.
Not exact matches
Without this fixed nitrogen, phytoplankton could not absorb
carbon dioxide from the
air, a feat which is helping to check today's rising
carbon dioxide levels
in the atmosphere.
This language would have been superfluous and
without legal effect if, as Waxman assumes, EPA already had authority since 1970 to regulate
carbon dioxide as an «
air pollutant» or greenhouse gases
in general based on their» global warming potential.»
The analysis concluded that
without much stronger action to cut emissions both before and after 2020, «global emissions will remain on an unsustainable pathway that could lead to concentrations equal or above 550 p.p.m. [parts per million of
carbon dioxide in the
air] with the related temperature» rising 3 degrees Celsius, or 5.4 degrees Fahrenheit.
«So, tell me, Mike Childs, how do you propose to succour the exploding world populations
without increasing
carbon dioxide in the
air?
Without increasing all of these nutrients merely increasing
carbon dioxide in the greenhouse's
air will not produce fast growing, nutritious crops.
Carbon dioxide is fully part of that water cycle where water heated by the thermal infrared direct from the Sun evaporates and anyway lighter than
air rises
in air and takes away heat from the surface — all pure clean rain is carbonic acid, the water vapour spontaneously joining with
carbon dioxide in the atmosphere releases its heat
in the colder heights and condenses out back into liquid water and ice, cooling the Earth from the 67 °C it would be
without the water cycle.