Friday, September 20, 2019
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Pomiary stężenia gazu błotnego (2)

EN_01390455_1792 AP
Cows wear measuring devices on a meadow in Noer, northern Germany, Thursday, Aug. 23, 2019. The university of Kiel researches ways to reduce the damaging to the climate marsh gas, that is produced by cattle. (Carsten Rehder/dpa via AP)
EN_01390455_1814 AP
Cows wear measuring devices on a meadow in Noer, northern Germany, Thursday, Aug. 23, 2019. The university of Kiel researches ways to reduce the damaging to the climate marsh gas, that is produced by cattle. (Carsten Rehder/dpa via AP)

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