Originally, the atoms of carbon from which we're made were floating in the air, part of a carbon dioxide molecule. The only… — Michael Pollan Copy Share Image
Our early 21st century civilization is in trouble. We need not go beyond the world food economy to see this. Over the… — Lester R. Brown Copy Share Image
As we burn fossil fuels, we release carbon dioxide, much of which is absorbed by the oceans. — Tatiana Schlossberg Copy Share Image
We have known since the 1800s that carbon dioxide traps heat in the atmosphere. The right amount keeps the climate conducive to… — James Hansen Copy Share Image
I don't like being called a denier because deniers don't believe in facts. There are no facts linking the concentration of atmospheric… — David Bellamy Copy Share Image
... those who are absolutely certain that the rise in temperatures is due solely to carbon dioxide have no scientific justification. It's… — Henrik Svensmark Copy Share Image
Ocean acidification - the excess carbon dioxide in the atmosphere that is turning the oceans increasingly acid - is a slow but… — Sylvia Earle Copy Share Image
The dangers of carbon dioxide? Tell that to a plant, how dangerous carbon dioxide is, — Rick Santorum Copy Share Image
We finally know where the red line for climate really is. After the rapid melt of arctic ice in the summer of… — Bill McKibben Copy Share Image
We need to be realistic. There is very little we can do now to stop the ice from disappearing from the North… — Prince Charles Copy Share Image
So, if we decrease the use of carbon dioxide, are we not taking away plant food from the atmosphere? — John Shimkus Copy Share Image
If you have one volcano in the world, that one volcano puts out more carbon dioxide than everything man puts out. — John Raese Copy Share Image
The coal plants that will be built from 2005 to 2030 will release as much carbon dioxide as all of the coal… — Joseph J. Romm Copy Share Image
“Calculations by Plass (1956) indicate that a ten percent increase in atmospheric carbon dioxide would increase the average temperature by 0.36 degrees… — Bill McKibben Copy Share Image
[W]hen we look at the graphs of rising ocean temperatures, rising carbon dioxide in the atmosphere and so on, we know that… — David Attenborough Copy Share Image
“What matters most is that we make sure that the most vulnerable, worst-off people living in shantytowns are lifted out of poverty.… — Bjorn Lomborg Copy Share Image
“The principal energy sources of our present industrial civilization are the so-called fossil fuels. We burn wood and oil, coal and natural… — Carl Sagan Copy Share Image
Anything greater than 350 of parts of carbon dioxide per million is more than the planet can safely deal with. It is… — Donald Trump Copy Share Image
Our leaders must get to grips with the huge risk that carbon dioxide emissions pose to the economy and the environment. As… — Jose Angel Gurria Copy Share Image
Al Gore likes to say that mankind puts 70 million tons of carbon dioxide into the atmosphere every day. What he probably… — Roy Spencer Copy Share Image
I think natural gas has been a big part of the solution if in fact we need to reduce man-generated carbon dioxide… — Todd Young Copy Share Image
Carbon dioxide is portrayed as harmful. But there isn't even one study that can be produced that shows that carbon dioxide is… — Michele Bachmann Copy Share Image
They absorb carbon monoxide and carbon dioxide and give out oxygen. What could be more desirable? And they look good in the… — Isaac Asimov Copy Share Image
“Thinking! Thinking! The process should no longer be merely this feeble flurry of hailstones that raises a little dust. It should be… — J.M.G. Le Clézio Copy Share Image
“Venus is very much like Earth in size and composition, but its surface temperature is about 460° C (860 F), hotter than… — Bill Nye Copy Share Image
![“[W]hen we look at the graphs of rising ocean temperatures,…” quote by David Attenborough](https://sms4smile.com/quotes/img-quotes/04d/david-attenborough-2396_atmosphere_w-hen-we-look-at-the-graphs-of-rising-oc_1110905.jpg)
