Rocha, M.V.M.V.RochaSthel, M.S.M.S.SthelSilva, M.G. daM.G. daSilvaSchramm, D.U.D.U.SchrammVargas, H.H.VargasMiklós, A.A.Miklós2022-03-112022-03-112010https://publica.fraunhofer.de/handle/publica/3695922-s2.0-79956199499A discussion covers annual greenhouse gas emissions by sector, which include industrial; processes, transportation fuels, agricultural products, fossil fuel retrieval, power stations, waste disposal, and residential, commercial, and other sources; photoacoustic detection of greenhouse gases (CH4 and sulfur hexafluoride); and the photoacoustic technique. This is an abstract of a paper presented at the 103rd AWMA Annual Conference and Exhibition (Calgary, Alberta, Canada 6/22-25/2010).en690conference paper