Jakaminen Sulje An oligotrophic lake (left) and an eutrophic lake (right). Pysyvä osoite https://peda.net/id/9701928dd12 Pysyvä tiedoston latausosoite https://peda.net/id/9701928dd12:file/download/ca67c6b9c76691a1abe264ea99e6894d76bff145/oligo_eutrophic.jpg Jakaminen muihin palveluihin Share this page to Facebook QR-koodi
