Environment online, Enoprogamme hanke, Pielisjoki -puhdas joki 2021 Jaa Teksti Pi (enoprogramme.org) https://edupohjoiskarjala-my.sharepoint.com/:p:/g/personal/tiina_merila_edu_joensuu_fi/EWAiTkcfRZ5CmVHDr5ERN3sBlpVf9Hmteiwft6mBSfH1pg?e=aZRipU https://www.youtube.com/watch?v=i_aXOTDIUdY
Teksti Pi (enoprogramme.org) https://edupohjoiskarjala-my.sharepoint.com/:p:/g/personal/tiina_merila_edu_joensuu_fi/EWAiTkcfRZ5CmVHDr5ERN3sBlpVf9Hmteiwft6mBSfH1pg?e=aZRipU https://www.youtube.com/watch?v=i_aXOTDIUdY
