Home > Business DENR wants biochar to rehabilitate mine sites ABS-CBN News Posted at Apr 19 2017 02:45 AM | Updated as of Nov 22 2017 12:33 PM Share Facebook Twitter LinkedIn Watch also in iWantTFC The Department of Environment and Natural Resources (DENR) pushes for the use of biochar as one of the programs to rehabilitate mine sites. - Business Nightly, ANC, April 18, 2017 Share Facebook Share on Twitter LinkedIn ANC, ANC top, Business Nightly, DENR, mining Read More: ANC Business Nightly DENR mining