ABC Rural (@ABCRural): "River health monitored through grunting fish, rasping snails and even farting riverbeds. READ MORE: https://www.abc.net.au/news/2020-01-30/river-health-signals-from-fish-snail-and-insect-noises/11910038" | La Contre-Voie - nitter

ABC Rural @ABCRural

30 Jan 2020

River health monitored through grunting fish, rasping snails and even farting riverbeds. READ MORE: abc.net.au/news/2020-01-30/r…

Jan 30, 2020 · 3:56 AM UTC

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