article thumbnail

Geological Society of London: future supply of rare earth elements could be disrupted by technical, environmental and financial factors

Green Car Congress

A June 2010 study by the European Union identified the REE as among the 14 mineral commodities most critical to the EU economy, but most deposits are located outside of Europe, with the majority found in China, the CIS (Russia, Kyrgyzstan and Kazakhstan), the USA and Australia.

London 199
article thumbnail

International study identifies 14 key measures to reduce methane and black carbon emissions; reduction in projected global mean warming of ~0.5 °C by 2050

Green Car Congress

The model estimated potential worldwide emissions reductions of particulate and gaseous species on the basis of available real-world data on reduction efficiencies of these measures where they have been applied already and examined the impact of full implementation everywhere by 2030. Shindell et al., Supplementary material. Click to enlarge.

Carbon 257
article thumbnail

Final session on international mercury convention this week expected to culminate in agreement; UNEP Global Mercury Assessment 2013 finds industrial source Hg emissions may be rising

Green Car Congress

Despite recent progress in improving the available knowledge base, the report notes, the emissions estimate still has large associated uncertainties, giving a range of 1,010-4,070 tonnes. The longer-term status of many of the newly established sites however depends on availability of sustained funding to continue operations.

Mercury 262