Author:Zunckel, M; Koosailee, A; Yarwood, G; Maure, G; Venjonoka, K; Van Tienhoven, AM; Otter, LDate:Jul 2006Monitoring of surface ozone over southern Africa has shown that ambient concentrations often exceed a threshold of 40 ppb at which damage to vegetation by ozone could be expected. The Cross Border Air Pollution Assessment Project (CAPIA) was ...Read more
Author:Van Tienhoven, AM; Zunckel, M; Emberson, L; Koosailee, A; Otter, LDate:Mar 2006Surface ozone concentrations in southern Africa exceed air quality guidelines set to protect agricultural crops. This paper addresses a knowledge gap by performing a preliminary assessment of potential ozone impacts on vegetation in southern ...Read more