A Field Guide to Biochar Water Treatment

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Anatomy of a decentralized water treatment system
removing arsenic, fluoride, organic chemical contaminants, and microbial pathogens
 • 
Josh Kearns
2
Value engineering bone char for fluoride removal
quick pause for a glance at multiple works-in-progress
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Josh Kearns
1

February 2024

Partnership with Living Energy (podcast)
driven by daylight, doing great things
 • 
Josh Kearns

January 2024

Andean biologic and geologic observatory
low-tech water collection and filtration at high elevation
 • 
Josh Kearns
1
Simple biomass dryer
a low cost method for drying biochar feedstock
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Josh Kearns

December 2023

New paper published in Water Security
on our ongoing project in the Ecuadorian Amazon
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Josh Kearns
1

November 2023

The weird wild wonderful world of biochar
a recent podcast with equal parts levity and rigor regarding what's new and upcoming in the biochar sector
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Josh Kearns

October 2023

Establishing a decentralized water treatment social enterprise in Ecuador
new biochar and water quality testing capabilities, and an advanced course for core team members
 • 
Josh Kearns
5
Hello again! Long time, no see!
an apology for the lack of posting, and news of what's to come...
 • 
Josh Kearns
2

April 2023

Spanish language site launch
We have begun posting Spanish translation of biochar water treatment book sections
 • 
Josh Kearns
Life under military dictatorship, part II
podcast: the role of grassroots groups & the potential for cryptocurrency
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Josh Kearns

March 2023

Fluoride/bone char presentation and field lab developments, podcasts and crowdfunding for peace in Burma, Spanish translation coming soon
a brief update on several activities...
 • 
Josh Kearns
© 2024 Josh Kearns
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