This section provides answers to those questions on UNFCCC GHG data that may be asked frequently. It also provides an online guide on how to query and access UNFCCC GHG data using the different modules of the GHG data interface. In addition, the section provides notes on the GHG data highlighting certain special cases of methodologies used to prepare GHG inventories, and potential discrepancies in the data.

Frequently Asked Questions: Contains a list of typical questions with answers.

Definitions: Contains a brief description of some expressions and source categories.

Data Interface Help: Contains an explanation for each GHG data interface module along with essential definitions. It also contains a step-by-step explanation on how to conduct a GHG data query using the flexible queries and compilation and accounting data modules, as well as on how to calculate ratios using the user-defined indicators module.

Notes on GHG Data: The users are encouraged particularly to read this section as it contains important notes highlighting certain special cases of methodologies used to prepare GHG inventories, and potential discrepancies in the data.