A Field Guide to Biochar Water Treatment
JKLow-cost DIY drinking water treatment using biochar to remove chemical pollutants.
| Platform |  | Pricing | Freemium | Publishes | Monthly |
|---|---|---|---|---|---|
| Issues | 112 | Founded | 6 years ago | Last Issue | 16 days ago |
| Active | |||||
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joshkearns.substack.comLatest Issues
Unicorn molecules & DIY spectrometers, oh my!
This is a quick note to let you know I have started uploading results to two pages in the Open Access Materials section about our current R&D projects to find fluorescent surrogate adsorbates and build radically inexpensive UV and fluoresce...
DIY fluorescence and UV spectrometers
As described in the introduction to this R&D project, a significant hurdle to the widespread establishment of biochar and water quality testing field labs is the cost of analytical instrumentation.
Left-to-right: the AquaFluor made by Tu...
Discovering ideal surrogate adsorbate(s)
To briefly recap from the introduction to this R&D project:
- In the field-lab setting and when monitoring decentralized biochar water treatment systems “in the wild” we generally cannot measure specific pollutants of concern (e.g., herb...
DIY spectrometers for biochar & water quality testing
Note to readers: This post gives an overview of two new interrelated R&D projects. We’re going full-gas this summer in the development phase and plan to pilot the results in the field in Ecuador beginning late August.
Since so much is hap...
Puerto Rico is Superfun(d)!
I recently returned home from leading a workshop on decentralized water treatment with biochar in Puerto Rico. It was my first trip to the island, organized by the gracious and talented directors of the Caribbean Agroforestry Institute, Ste...
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Authors
The writers behind this newsletter.
I am an environmental chemist and engineer with a specialty in appropriate technologies for low-resource settings.
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