Guidelines & Tools Chapter 3 - Uncertainties Published 2006 Share SHARE Facebook share Twitter LinkedIn Copy URL Email Download Download V1_3_Ch3_Uncertainties.pdf en Added on: 20 May, 2025 Breadcrumb Home Resource Library Chapter 3 - Uncertainties This chapter provides guidance in estimating and reporting uncertainties associated with both annual estimates of emissions and removals, and emission and removal trends over time. It is written from the viewpoint of the inventory compiler and provides, with examples, two approaches for combining category uncertainties into uncertainty estimates for total national net emissions and the trend.