Figure 1. U.S emission sources of (a) sulfur dioxide and (b) nitrogen oxides. Data from EPA National Air Quality Trends report, 1995 (issued in 1997). (Source: Data from EPA, National Air Quality and Emission Trends Report, 1995, [issued in 1997])


Compilation the Type of Exercise: “Using the Information from the Text” to Improve Reading Comprehension Skill in Teaching Chemistry in English at High School

Cao Cu Giac, Pham Ngoc Tuan

American Journal of Educational Research. 2020, 8(4), 221-231 doi:10.12691/education-8-4-5