There is much unknown about the ramifications of large-scale deployment of geoengineering technologies. Are they merely short-term fixes? What are the...
AerosolsLast Updated on 2013-04-10 at 17:13
Aerosols, small particles suspended in air with a lifetime of at least minutes, are either emitted as primary aerosols (dust or particle emissions of... More »
Carbon dioxideLast Updated on 2013-02-22 at 12:48
Carbon dioxide (CO2) is a chemical molecule consisting of one carbon atom covalently bonded to two oxygen atoms. At atmospheric pressure and temperature, carbon doixode is... More »
Value of carbon: five definitionsLast Updated on 2012-08-22 at 15:12
What is the value of a tonne of carbon dioxide (CO2) that has not been emitted into the atmosphere? It all depends on what you mean by value. The purpose... More »