Mwangi, Isaac, Grace Kiriro, Sauda Swaleh, Ruth Wanjau, Paul Mbugua, and Jane Catherine Ngila. 2019. “Remediation of degraded Soils with hydrogels from domestic Animal Wastes”. International Journal of Recycling of Organic Waste in Agriculture 8 (2). https://doi.org/10.1007/s40093-019-0242-1.