| http://www.w3.org/ns/prov#value | - Scientists say carbon dioxide from fossil fuels such as coal and oil is a bigger overall cause of global warming, but reducing methane and soot offers quicker fixes.Soot also is a big health problem, so dramatically cutting it with existing technology would save between 700,000 and 4.7 million [there is scientific precision] lives each year, according to the team's research published online Thursda
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