KIBAARA, Wanja Sarah, Moses Njeru Kathuri, Dickson Kinoti Kibetu, and James Muthomi Riungu. “Influence of Crop Farming on Soil Chemical Properties and Sustainable Watershed Management in the Tungu–Nithi Sub-Catchment, Kenya”. Sustainability Quest 3, no. 1 (March 12, 2026): 1–10. Accessed March 14, 2026. https://icrp.org.uk/journal/index.php/Sustainability/article/view/10.36923.SQ.v3i1.418.