University of Hanover (ISAH). "Influences of Food Waste Disposers on SewerageSystem, Wastewater Treatment and Sludge Digestion". Archived copy (PDF). [2010-10-22]
2015-08-28 [2016-01-03]. (原始内容存档于2016-01-08). Rio planned Olympic-scale sewerage project. But citizens say no thanks.. Washington Post. [2016-05-06]. (原始内容存档于2016-05-23)