Dry toilets save water by using sawdust rather than flushing waste away. Photo: PHILIPP VON DITFURTH/dpa
Sawdust will be a key component in tomorrow's toilets.
It is part of the basic kit that makes up a composting toilet, at least those created by S'Klo, a company from the Black Forest in Germany. Most other firms in the business use a similar model.
Already a subscriber? Log in
Save 30% OFF The Star Digital Access
Cancel anytime. Ad-free. Unlimited access with perks.
