Microplastics are small plastic measuring in size (< 5mm) that generally originate from the degradation of larger plastics.This research aims to identify the types and abundance of microplastics in the water of the Mandau River, Sungai Mandau District. The research was conducted from December 2024 to January 2025. Sampling was carried out once every 2 weeks as many of 3 repetitions. Researchsta…