Date   
Imagining a micro grid By d.michael.shafer@gmail.com · #26007 ·
Waste cardboard, paper, newspaper, as feedstock By d.michael.shafer@gmail.com · #26006 ·
Studies on Biochar reducing NPK leaching ? By d.michael.shafer@gmail.com · #26005 ·
Portable, dismantlable, trough flame cap, for farm scale use By d.michael.shafer@gmail.com · #25921 ·
Portable, dismantlable, trough flame cap, for farm scale use By d.michael.shafer@gmail.com · #25915 ·
Portable, dismantlable, trough flame cap, for farm scale use By d.michael.shafer@gmail.com · #25905 ·
Portable, dismantlable, trough flame cap, for farm scale use By d.michael.shafer@gmail.com · #25874 ·
Portable, dismantlable, trough flame cap, for farm scale use By d.michael.shafer@gmail.com · #25860 ·
Bio-char stoves By d.michael.shafer@gmail.com · #25807 ·
Methyl Bromide & biochar By d.michael.shafer@gmail.com · #25799 ·
Trough burning By d.michael.shafer@gmail.com · #25798 ·
Trough burning By d.michael.shafer@gmail.com · #25784 ·
Trough burning By d.michael.shafer@gmail.com · #25779 ·
Carbon negative Bitcoin miner By d.michael.shafer@gmail.com · #25755 ·
Trough burning By d.michael.shafer@gmail.com · #25754 ·
Regarding Pyrolysis Unit By d.michael.shafer@gmail.com · #25730 ·
Regarding Pyrolysis Unit By d.michael.shafer@gmail.com · #25728 ·
Regarding Pyrolysis Unit By d.michael.shafer@gmail.com · #25727 ·
Regarding Pyrolysis Unit By d.michael.shafer@gmail.com · #25721 ·
Regarding Pyrolysis Unit By d.michael.shafer@gmail.com · #25719 ·
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