Open AccessEnvironmental evaluation of the PIES Trendlong Mid-Mid Scenario: Federal Region VII
Publication year - 1979
Language(s) - English
Resource type - Reports
DOI - 10.2172/5976364
Subject(s) - national ambient air quality standards , environmental science , productivity , environmental protection , coal , environmental quality , air quality index , agricultural economics , geography , archaeology , meteorology , political science , law , economics , macroeconomics