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2021-02-04
Tarvitaanko minuutin mittaisen lämpimän suihkun tuottamiseen 1, 3 vai 10 kiloa biojätettä? Mitä luulet? Meillä on tietovisa Facebookissa, vastaa julkaisun kommenttikentässä.
Arvaatko oikein? Kuinka monta tuntia 7 watin energiansäästölamppu palaa vain yhdellä kilolla biojätettä? Onko vastaus 10 tuntia, 40 tuntia vai 70 tuntia?
Kurkkaa oikea vastaus osoitteesta Biojäte.info. Näpäytä linkki alla.
