https://www.laei.lt/x_file_download.php?pid=UK Government Conversion Factors for greenhouse gas (GHG) reporting, 2018 (https://www.gov.uk/government/uploads/ system/uploads/attachment_data/file/715425/Conversion_Factors_2018_-_Condensed_set__for_most_users__v01-01.xls) 18 II.