Procter and Gamble on Phosphates in Detergents
Q and A on phosphates in detergents explains why sodium tripolyphosphate is used, its role as a nutrient, and the impact on cleanliness. It outlines P&G’s steps to reduce phosphate content, including NTA substitutions, ongoing research toward 50 and 100 percent reductions, and calls for government cooperation in studying eutrophication and environmental effects.