Researcher Improves Ancient Water Treatment Technology — 3 Comments

  1. Now I have even greater incentive to screen out the charcoal from my fireplace ash. I wonder how well a biochar filter would work at reducing calcium levels in our hard water?

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.

HTML tags allowed in your comment: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <s> <strike> <strong>