Research finds high microplastic contamination in mangrove fish - The HinduUpdated - April 26, 2026 10:52 pm IST - CHENNAIAccording to the study, mangrove ecosystems like Pichavaram act as ‘natural bio-filters’, trapping microplastics through their dense root systems and sedimentation processes. | Photo Credit: KUMAR SSA study reveals that the mangrove ecosystem of Pichavaram is experiencing “high contamination” of microplastics in fish and shellfish, raising ecological risks in the region.The research, conducted by Bharathidasan University and published in Chemosphere, examines seasonal patterns of microplastic ingestion in aquatic species.Published - April 26, 2026 10:46 pm ISTSign in to unlock member-only benefits!Access 10 free stories every monthSave stories to read laterAccess to comment on every storySign-up/manage your newsletter subscriptions with a single clickGet notified by email for early access to discounts & offers on our products${ ind + 1 } ${ device }Last active - ${ la }