TY - BOOK ED - National Research Council (U.S.). TI - Protecting visibility in national parks and wilderness areas SN - 0585143447 AV - TD884.5 .P76 1993eb U1 - 363.73/92 20 PY - 1993/// CY - Washington, D.C. PB - National Academy Press KW - Haze KW - Environmental aspects KW - United States KW - Visibility KW - Air quality management KW - National parks and reserves KW - Wilderness areas KW - TECHNOLOGY & ENGINEERING KW - Environmental KW - Pollution Control KW - bisacsh KW - fast KW - Electronic book KW - Electronic books N1 - Includes bibliographical references (pages 265-313); Apportionment of Regional Haze Using a Speciated Rollback Model. Potential Visibility Improvements from Emission Controls. Relationship Between Visibility and Other Air-Quality Problems -- 7. Conclusions and Recommendations. Recommended Research Strategies. Recommended Monitoring Strategies. Recommended Measurement Methods. Recommended Source Apportionment Modeling Research. Recommended Control Technology Research. A. Scientific Background Information. B. Measurement Methods. C. Source Identification and Apportionment Models. D. Control Techniques. E. Comparing Visibility Control Strategies; Electronic reproduction; [S.l.]; HathiTrust Digital Library; 2010 UR - https://libproxy.firstcity.edu.my:8443/login?url=http://search.ebscohost.com/login.aspx?direct=true&scope=site&db=nlebk&AN=14327 ER -