| Inputs | Outputs |
|---|---|
| Film | Exposed, waste, and out-of-date film |
| Paper | Scrap paper |
| Markers and sprays | Air vapors and odors |
| Developer | Spent Developer |
| Fixer | Spent fixer and the silver from film |
| Wash water | Used rinse water |
| Shop towels and other wipers | Rags containing solvents and waste, waste paper from disposable towels |
| Cleaning solutions | Waste solvents, air vapors, and odors |
| Chemical storage | Containers and empty containers |
