Herndon, J. M. and Whiteside, M. (2019) “Further Evidence of Coal Fly Ash Utilization in Tropospheric Geoengineering: Implications on Human and Environmental Health”, Current Perspectives to Environment and Climate Change Vol. 1, pp. 118-126. Available at: https://stm1.bookpi.org/index.php/cpecc-v1/article/view/305 (Accessed: 19June2026).