As taken from the Tree Hugger:
Many Nalgene water bottles and other hard plastic sport water bottles are made of polycarbonate (#7 on the bottom) , which may leach Bisphenol A, an estrogen-like chemical. Canada is considering a ban of products containing Bisphenol A (BPA) and a new American study links it to breast cancer and early puberty, and is particularly concerned about the effect on babies. Others have raised concerns about the effect of feminizing hormones on men, such as breast enlargement or dropping semen counts. At the same time, sport water bottles are ubiquitous and we don't want people going back to buying bottled water. What should you do? Time to nix the Nalgene? We looked at our past posts and the latest reports, and suggest the following.
We know that we to make change now! What can we do?
Please check out these Videos for more information!