Then there's the circular economy of sanitation. The world produces 3.8 trillion liters human effluent each year (an average of 500 liters per person per year). Much of this potentially valuable resource is currently wasted, instead of becoming products like fertilizer, biogas, electricity, water, protein-rich …
Source: Circular Economy News Permalink: Fixing The World's Sanitation Is A Big Business Opportunity Fixing The World's Sanitation Is A Big Business Opportunity