What is the single largest pathway for plastic pollution entering oceans? 👤 By TheQuizWire ✅ Fact Checked 📊 Difficulty Medium 📅 Last Updated 01 Dec 2025 A. Offshore drilling B. Wastewater treatment plants C. Land-based waste via rivers D. Fishing vessels 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
