This guidance assists countries in compiling complete, national inventories of greenhouse gases. The guidance has been structured so that any country, regardless of experience or resources, should be able to produce reliable estimates of their emissions and removals of these gases. The series consists of five volumes: Volume 1 - General Guidance and Reporting; Volume 2 - Energy; Volume 3 - Industrial Processes and Product Use; Volume 4 - Agriculture, Forestry and Other Land Use; Volume 5 - Waste