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Phasing out hydro-fluorocarbons the next big challenge

There is a strange similarity between ISIS and HFCs. Both are man-made. 

Paris summit: Historic climate deal sealed; aims well below 2 degree Celsius limit

Paris summit: Historic climate deal sealed; aims well below 2 degree Celsius limit

A landmark climate change deal was tonignt clinched with the approval of India, China and the US, after days of tough negotiations here with the legally-binding pact seeking to limit global warming to "well below" 2 degrees Celsius and committing USD 100 billion a year from 2020 to help developing nations.

New software to measure carbon emissions at street level

Scientists from the Arizona State University developed the new measuring system, called Hestia using data from a number of sources including air pollution reports, traffic counts and tax offices.