It's simple to mop carbon dioxide out of the air, but it could cost a lot of money. In the second of three features on the carbon challenge, Nicola Jones talks with the scientists pursuing this strategy.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/sucking-it
[2] http://admin.indiaenvironmentportal.org.in/category/author/nicola-jones
[3] http://admin.indiaenvironmentportal.org.in/category/journal/nature
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/canada
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-dioxide
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-science
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/carbon-capture-and-storage
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us