In a green-green cycle, insect poop is used to grow microalgae

Columns of Chlorella vulgaris microlagae, some of which were grown using an insect-frass-based fertilizer

When it comes to protein sources that are more eco-friendly than traditional livestock, two of the most promising candidates are insects and microalgae. Scientists have now devised a method of using waste from the former as food for the latter.

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Category: Environment, Science

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