4 votes A new slippery coating could help reduce water usage Posted November 18, 2019 by space_cowboy Tags: chemistry, water conservation, coatings, materials, water, sanitation, toilets, pennsylvania state university, source.phys https://phys.org/news/2019-11-slippery-toilet-coating-cleaner-flushing.html Link information This data is scraped automatically and may be incorrect. Title New, slippery toilet coating provides cleaner flushing, saves water Word count 780 words