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@RaisaMakipaa @UNITEflagship @juha_hyyppa @MikkoVastaranta @AnnikaKangas Here are a couple of articles: https://t.co/0DtGNP6MxF and https://t.co/V01ZEInQeC and they also have a drone that measures methane https://t.co/wsWMiTI2y1 (video on that coming soon)