4 Pics 1 Word Puzzles

What is the 1 word (7 letters) answer to the puzzle below? Scroll down to see the answer!

4 Pics 1 Word Answer 7 letters for aluminum cans crushed in recycling center, wastebasket filled with paper, biohazard suits getting rid of ash, man throwing away food in garbage

Cans, Paper, Hazard, Throw

The Answer is: