This document discusses plastic pollution, including what plastic is, its history, types of plastic, plastic pollution sources and effects, and potential solutions. It notes that plastic pollution is the accumulation of plastic objects in the environment that harms wildlife, habitats, and humans. Plastic does not degrade naturally and has led to high levels of plastic waste. The document outlines various case studies on plastic pollution in oceans, its financial damage to marine ecosystems, and increasing amounts of plastic litter in the Arctic deep sea. It also discusses examples of countries that have implemented policies to reduce plastic pollution.