产排污系数最早研究始于20世纪60年代末的美国，其被用于估算空气污染物的排放量，建立污染物排放清单(Emission Inventory)，1972年US EPA第1次公开出版了《空气污染物排放系数汇编》(Compilation of Air Pollutant Emission Factors)，俗称AP-42。
More efforts should be made to BTEX emissioninventory and BTEX control over vehicle exhaust emission.
提出了制订空气中苯系物的排污清单和加强机动车尾气中苯系物控制的建议。
2
Greenhouse gas (GHG) fugitive emission from oil and gas system is an important component of GHG emissioninventory.
油气系统温室气体逃逸排放是温室气体排放清单的重要组成部分。
3
The design of the software of greenhouse gases emissioninventory information base is based on the methods provided in the 1995 version of the IPCC Guideline.