“…Tangahu et al, 2022)states that the quality of sea water in Batam, Indonesiais still low where much ship's waste oil spill causes marine pollution. This research is also in line with the study(Selasdini & Almuzani, 2022;Tangahu et al, 2022)in the Indonesian main ports that the reception facilitiesused to collect ship's waste has not functioned optimally yet.This research is also in line with the study(Fuad, 2021;Yudhistira et al, 2022)in small ports of eastern Indonesia, finding bigger impacts of marine pollution. The result of simulation indicates that the oil dominantly spreads to east and northern east.This research concerning bio-dispersant and bioremediation techniques is in line with the study(Okeke et al, 2022)mentioning that both techniques are environment friendly.…”