{"title": "The treatment of industrial wastes", "covers": [4481575], "first_publish_date": "1968", "key": "/works/OL147023W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2002589A"}}], "subjects": ["Water", "Purification", "Factory and trade waste", "Sewage", "Pollution", "Saude Ambiental"], "type": {"key": "/type/work"}, "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-10-19T22:23:06.174773"}, "last_modified": {"type": "/type/datetime", "value": "2024-07-12T01:02:12.405508"}}