Atmosphere Quote by Graciela Chichilnisky

We have used the majority of our carbon budget and we are already at dangerous levels of CO2 concentrations, about 400 parts per million.…

— Graciela Chichilnisky

If we don't start thinking big about the CO2 problem, we may miss our opportunity to stop a climate runaway that will trash the…

— William H. Calvin

By burning fossil fuels, we are already dumping 30 billion tons of CO2 into the atmosphere every year, which has a profound effect on…

— Jeff Goodell

Even if producing CO2 was good for the environment, given that we're going to run out of hydrocarbons, we need to find some sustainable…

— Elon Musk

We have to slow down the emissions of carbon dioxide and methane from coal burning, oil and eventually natural gas... And the best ways…

— Ramez Naam

I think 99% of climate scientists would agree that we need to reduce emissions as quickly as possible, and then begin removing greenhouse gasses…

— Margaret D. Klein

We have to be bringing carbon out of the atmosphere, and we can't wait for these magical technologies that are somehow going to suck…

— Gail Bradbrook

The clear and present danger of climate change means we cannot burn our way to prosperity. We already rely too heavily on fossil fuels.…

— Ban Ki-moon

We have to, in the next ten years, begin to decrease the rate of carbon dioxide emissions and then flatten it out. If that…

— James Hansen

We can no longer completely avoid anthropogenic climate change. At best, limiting the temperature rise to two degrees is just about possible, according to…

— Hans von Storch

Unless we stop dumping 70 million tons of global warming pollution into the atmosphere every 24 hours, which we are doing right now ...…

— Al Gore

If the world gets a lot hotter in a hurry and the primary aim is to cool it down, then the current plan of…

— Stephen J. Dubner