I was just listening to this evenings news and they where discussing low levels of Pharmaceuticals, Hormones, in our tap water...They say the low levels are safe for drinking water however what about our aquariums and long term effects on fish....Anybody else heard or read about this story? Any links to share? Will RO units remove these contimenants? Will water changes remove or increase levels? I thought all I had to worry about is high nitrate levels in my aquarium.....
"A vast array of pharmaceuticals including antibiotics, anti-convulsants, mood stabilizers and sex hormones have been found in the drinking water supplies of at least 41 million Americans, an Associated Press investigation shows. "
"Philadelphia: 56 pharmaceuticals or pharmaceutical byproducts, including medicines used to treat pain, infection, high cholesterol, asthma, epilepsy, mental illness and heart problems" (found in tap water sample)
http://www.signonsandiego.com/news/nation/20080309-0916-pharmawateri.html
http://www.signonsandiego.com/news/nation/20080309-0943-pharmawater-watersheds.html
http://news.aol.com/health/story/ar/_a/probe-finds-drugs-in-drinking-water/20080309184409990001
This link I found discuss's streams in the U.S.
http://toxics.usgs.gov/pubs/OFR-02-94/
http://toxics.usgs.gov/pubs/contaminant_studies_article.pdf

"A vast array of pharmaceuticals including antibiotics, anti-convulsants, mood stabilizers and sex hormones have been found in the drinking water supplies of at least 41 million Americans, an Associated Press investigation shows. "
"Philadelphia: 56 pharmaceuticals or pharmaceutical byproducts, including medicines used to treat pain, infection, high cholesterol, asthma, epilepsy, mental illness and heart problems" (found in tap water sample)
http://www.signonsandiego.com/news/nation/20080309-0916-pharmawateri.html
http://www.signonsandiego.com/news/nation/20080309-0943-pharmawater-watersheds.html
http://news.aol.com/health/story/ar/_a/probe-finds-drugs-in-drinking-water/20080309184409990001
This link I found discuss's streams in the U.S.
http://toxics.usgs.gov/pubs/OFR-02-94/
http://toxics.usgs.gov/pubs/contaminant_studies_article.pdf