How Waterless Portable Toilets Work – Complete Process GuideAdmin-1February 25, 2026Chemical Toilets User Uses Toilet ↓ Waste Drops into Sealed Holding Tank ↓ Chemical Solution Mixes with Waste ↓ Chemicals Break Down Solids & Control Odor ↓ Vent Pipe Releases Gases ↓ Waste Stored Safely in Tank ↓ Scheduled Pumping, Cleaning & Chemical Refill