This is in the Daily Optimist. Shared by lots of regular Americans. Stan https://www.optimistdaily.com/2020/07/indian-scientists-are-using-pine-needles-to-solve-water-pollution/?utm_source=Production&

#lead

Here is the question: in that there are no other solutions available and given all that we know about biochar's ability to adsorb lead, and given insufficient demand for biochar in Europe, is there an

#lead

in india https://www.economist.com/science-and-technology/2020/07/18/stopping-pollution-with-pine-needles Muriel Strand, P.E. Advertising is a private tax. - Andre Schiffrin www.bio-paradigm.blogspot.

#lead #metal

I read this morning in the Washington Post that the US EPA is just weeks away from putting out new rules on how to test for Pb in drinking water. Presumably that will make more water utilities install

#cleanwater #lead