Analisis Pengaruh Perubahan Tata Guna Lahan Terhadap Nilai Koefisien Limpasan…

ABSTRACT Rapid population growth in the southern part of Pekanbaru City has driven large-scale land conversion from vegetated areas to built-up zones, increasing surface Run off and flood risk. This study aimed to identify multitemporal land use changes in 1998, 2013, and 2025, and to analyze their effects on the Run off coefficient (C) and peak discharge (Q). Land use classification was perfo…