The environment and pharmaceuticals and personal care products: What are the big questions?

The environment and pharmaceuticals and personal care products: What are the big questions?
http://phys.org/news/2012-05-environment-pharmaceuticals-personal-products-big.html

"Researchers at the University of York headed a major international review aimed at enhancing efforts to better understand the impacts of chemicals used in pharmaceuticals or in personal care products, such as cosmetics, soaps, perfumes, deodorants and toothpastes (PPCPs), on the natural environment."