23
Ene 2019
by superadmin
Drinking water containing elevated nitrate levels is being utilized by at least 5.6 million Americans, finds a new study. The nitrate concentration in drinking water is up to a level where it can cause health problems says the study. The results of this study are published in the journal of Environmental Health.
Source:
https://www.medindia.net/news/drinking-water-contamination-more-than-56-...
https://waterfilteranswers.com/drinking-water-contamination-north-america/