Fig. 1: Chromophores in each compound category of HULIS-BrC and WI-BrC fractions before (2015) and after (2019) the “coal-to-gas” conversion measure.
a Number and b intensity of chromophores.
Fig. 1: Chromophores in each compound category of HULIS-BrC and WI-BrC fractions before (2015) and after (2019) the “coal-to-gas” conversion measure. | npj Climate and Atmospheric Science
