New nano carbon filter removes 99% of heavy metals from contaminated water. One gram of the material is enough to filter 83,000 liters of water to World Health Organization standards Posted on July 27, 2017 by Matthew T. Ballew https://www.researchgate.net/blog/post/new-reusable-filter-cleans-heavy-metals-from-water Share this:EmailLinkedInTwitterFacebook
Matthew Ballew 