Ibrahim Zia et al. 2025. IDENTIFICATION AND ASSESSMENT OF MARINE DEBRIS USING SATELLITE AND AERIAL IMAGERY IN COASTAL WATERS OF KARACHI: IMPACTS ON MARINE AND COASTAL ENVIRONMENT. POLARIS Journal of Maritime Research . 6, 1 (May 2025), 25–35. DOI:https://doi.org/10.53963/pjmr.2024.003.1.