Sum Waste: A Compostable Pen and Ink System Derived from Materials Found in Sewage - Core77
Every day, NYC turns 1.3 billion gallons of sewage into a material called biosolids by feeding it to microorganisms. Though once utilized to enrich soils, around 2.8 million pounds of biosolids has gone to landfill every day for the past ten years. Sum Waste proposes creating a sustainable industry out
Sum Waste: A Compostable Pen and Ink System Derived from Materials Found in Sewage - Core77