Jehanzeb Khan1 ⃰, Asad Muhammad, Sajid Ullah, Asif Ali, Abdul Rahim Asif. GEOTECHNICAL SITE INVESTIGATION AND SEDIMENTATION ANALYSIS FOR THE OPTIMIZATION OF SAND TRAP DESIGN AT THE KOTO HYDRO POWER PROJECT, DIR LOWER, KHYBER PAKHTUNKHWA, PAKISTAN. SES [Internet]. 2025 Aug. 20 [cited 2025 Aug. 23];3(8):674-86. Available from: https://sesjournal.com/index.php/1/article/view/859