sentence: Humans dump trash in lots of places, like the ocean.
sentences_after: In the 1980s, scientists became alarmed by the kind of trash that was washing up on beaches. Bandages, bottles of blood and needles were found. Some of the blood in the bottles even had the AIDS virus. And some of this trash goes in the ocean.
concept_name: human
headings: Ocean pollution Sources of ocean pollution Trash dumping
categories: Water pollution