Globally, human excreta are a huge untapped source of nutrients. Now, a new perspective paper makes the case that biochar could help to unlock it. The PNAS paper shows that human waste contains over ...
Human and animal waste can replace many fertilizers if managed better and used closer to farms, improving farming systems.
Biochar might sound like a fine dining special, but it's actually a promising solution to help farmers meet their fertilizer needs. The substance, a stable form of carbon similar to charcoal, is made ...
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US waste streams contain $5.7 billion in untapped agricultural nutrients, study suggests
A new study from Cornell University reveals that human and animal waste could theoretically ...
In 2022, humans generated roughly 62 million tonnes of electronic waste – or e-waste. That’s enough to fill more than 1.5 million garbage trucks. And by 2030, that figure is expected to rise to 82 ...
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