composting toilets

Decomposition-based sanitation systems

Composting toilets are toilets that decompose human waste through aerobic breakdown rather than flushing it into a sewer system.

They require little or no water and produce compost that can be used as fertilizer.

Common in off-grid homes, cabins, and eco-conscious buildings: The cabin has a composting toilet since there's no septic system.

Opposites
waste disposal method

composting toiletsflush toilets

Waste-disposing plumbed fixtures

water closets · low-flow toilets · chemical toilets

Family

toilet, compost, composting, toiletry

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G