4 Pics 1 Word 5 Letters Answer for Level with pesticide being sprayed on pink flower, man wearing gasmask after war or explosion, snake coiled with black patterns, smoke from factory as pollution Answer is: TOXIC
4 Pics 1 Word 5 Letters Answer for Level with little girl with red balloon standing in front of factory pollution, woman with cigarette, campfire in woods with trees, raw cooked salmon with lemon Answer is: SMOKE
4 Pics 1 Word 4 Letters Answer for Level With trash heap, antique tub, pollution going into ocean, full blue and green dumpsters. Answer is: DUMP