... on the map as orange dots and gas wells as blue dots. ozone Trace Gases Uinta Basin Vigorous ozone formation in the summer under conditions with high levels of solar insolation and abundant O 3 precursor chemicals has long been recognized ( Chameides et al., 1992 ). High levels of O 3...

... to the inhomogeneity of natural and anthropogenic sources. The regional representativeness of measurements at individual stations may thus be limited. These complications significantly exacerbate the interpretation of trend analyses of trace gases. Reactive gas species in the Earth’s lower atmosphere are a large...