underwater plastic pollution forms trashy ceiling above marine life

plastic pollution underwater trash ceiling marine debris ocean waste bottles discarded packaging fishing gear microplastics coral reefs ecosystem destruction aquatic life endangerment mammals sea turtles fish population decline biodiversity loss environmental damage cleanups conservation efforts global problem consumption reduction recycling programs litter prevention beach cleanup initiatives policy corporate responsibility individual action education campaigns sustainable alternatives reusable items biodegradable materials government legislation international cooperation coastal community support research projects protected areas