National greenhouse gas accounts: current anthropogenic sources and sinks

abonos agricultural sector biocarburant biocarburante biofuels biota biote burning carbon dioxide consumo de energia contaminantes cultivation cultivo dioxyde de carbone efecto invernadero effet de serre effluent gazeux energy consumption energy sources engrais environmental impact fertilizers fossil fuels gas residual greenhouse effect halogenated hydrocarbons hidrocarburos halogenados impact sur l'environnement impacto ambiental metano methane nitrous oxide oryza oxyde nitreux polluant pollutants pratique culturale quema secteur agricole sector agrario waste gases