Investigated geomorphic changes and fluvial dynamics in the Piranhas River, Brazil.Classified eight river styles divided into three types of valley confinement.Identified confined styles as stable, with potentia
Recent studies in the United States suggest that air quality would have improved more in recent years if weather conditions had remained constant, thus introducing the concept of ‘weather penalty’ (Jhun et al., 2015a). We apply similar methods to understand the influences of weather changes ...