Change in peak time and direction mass emissions before and after HOV-to-HOT conversion

Table from Understanding the emission impacts of high-occupancy vehicle (HOV) to high-occupancy toll (HOT) lane conversions: Experience from Atlanta, Georgia (https://doi.org/10.1080/10962247.2017.1302518)《高占用车辆车道（high-occupancy vehicle, HOV）至高占用收费车道（high-occupancy toll, HOT）改造的排放影响研究：佐治亚州亚特兰大实践经验》一文中的表格（https://doi.org/10.1080/10962247.2017.1302518）