Sentence examples for carbon threshold from inspiring English sources

How the world passed a carbon threshold and why it matters.

For more background on how the world crossed a carbon threshold and why it matters, click here.

Passing over this carbon threshold moves us "to the other side of the stability boundary".

Passing over this carbon threshold moves us "to the other side of the stability boundary," Rothman told me.

The Center's climate and energy projects focus on helping California transition to clean and renewable energy sources, introduce reforms that will reduce greenhouse gas emissions, mandate more efficient vehicles, and establish and meet low carbon thresholds.

Correspondingly, a carbon content threshold also seems to exist for precipitation.

Mr. Nocera quibbles with Dr. Hansen about what's really worse, the Keystone pipeline or Venezuelan oil, and what the dangerous carbon dioxide threshold for global warming really is.

For average contents of organic carbon, a threshold value of 10−6 M Al III) can be specified.

Cement based mortars containing EAF slag aggregates revealed lower resistivity; hence, the carbon fiber percolation threshold decreased.

More recently, and certainly related to events like Sandy, the world crossed a critical threshold: Carbon dioxide concentrations in the atmosphere now exceed 400 ppm, a level at which we can expect to see more frequent and severe impacts from a changing global climate.

Last year's International Energy Agency's World Energy Outlook pegged the cost of reducing greenhouse gas emissions so as to avoid exceeding 450 parts per million of atmospheric carbon dioxide (the threshold the UN has set as the upper limit for a "safe" climate) at $10.6 trillion.