Temperature inversions (thermal inversions) trapping air pollution can occur in areas surround by topography a. when surface temperatures are higher…

Temperature inversions (thermal inversions) trapping air pollution can occur in areas surround by topography a. when surface temperatures are higher than overlying layers of air. b. when there is good air drainage and ventilation of the surface air. c. when surface temperatures are lower than warmer overlying air. d. during episodes of reduced air pollution.