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How to Make a Biochar Water Filter
Charcoal has been a part of water treatment for at least…
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Artificially intelligent traps alert farmers of insect invasions
A new bug trap in development applies artificial intelligence to the…
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A New WASH Working Group Targets an Overlooked Hazard:…
In a departure from the WASH community’s traditional focus on microbial contamination in drinking…
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A solar sprayer puts pest control in reach…
A new lightweight and low-cost solar-powered sprayer could put pest control…