Agence France-Presse: The use of biofuels as a source of clean energy may lead to higher carbon emissions, but can also yield significant cuts if production is properly managed, the UN Environment Programme said Friday. As such, governments should assess energy needs, effects on climate, land and water use as well as agriculture if biofuel projects are to be beneficial. Citing a report by its Panel for Sustainable Resource Management, the UN body noted that Brazil’s biofuel production can lead to …