wissenschaftlerhände in handschuhen halten sterilen kolben mit gelber flüssigkeit. ölforschung und toxisches flüssigkeitskonzept - klebstoff stock-videos und b-roll-filmmaterial00:32
environmentalists held a demonstration in berlin, the capital of germany, to protest the government's climate and environmental policy on monday.... - klebstoff stock-videos und b-roll-filmmaterial04:59
responsible, imf guilty, let's cancel the debt for a livable planet": a few dozen climate activists are gluing their hands to the international... - klebstoff stock-videos und b-roll-filmmaterial03:47