What is the single largest pathway for plastic pollution entering oceans? By Rabia Anum ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 13 Aug 2026 A. Wastewater treatment plants B. Fishing vessels C. Land-based waste via rivers D. Offshore drilling Check Answer 💡 Explanation: About 80% of marine plastic originates from land, transported primarily by major river systems. 📚 Topics: Environment and Conservation Environmental Issues 🎯 Exams: CSS GEN NTS PMS
