This study researches if the minimised amount of water from low-flush toilets is able to carry waste in drain lines.
GAULEY, B. KOELLER, J. (2005): Evaluation of Low-Flush-Volume Toilet Technologies to Carry Waste in Drain lines. Final Report. Mississauga and Yorba Linda: Veritec Consulting and Koeller and Company URL [Accessed: 13.05.2019]