Human activities contribute to ocean pollution through the discharge of plastics, chemicals, sewage, and oil into the seas. Waste from industrial, agricultural, and residential sources, such as plastic bottles, chemical runoff, and untreated sewage, often enters the oceans through rivers, storms, or direct dumping. The consequences of ocean pollution are severe, including harm to marine life, which can ingest or become entangled in pollutants, disrupting ecosystems. Additionally, pollutants can enter the food chain, affecting human health. Ocean pollution also damages coral reefs, disrupts fishing industries, and contributes to the degradation of oceanic biodiversity, ultimately threatening global ecosystems and economies.