“The Performance of Acacia Xanthophloea, Schinus Molle, Casuarina Equisetifolia and Grevillea Robusta in the Rehabilitation of a Limestone Quarry at East African Portland Cement Factory, Athi River, Kenya”. Geo-Eco-Marina 23 (December 31, 2017): 121–132. Accessed July 26, 2026. https://journal.geoecomar.ro/geo-eco-marina/article/view/07_2017.