https://joy.videvo.net/videvo_files/video/free/2020-04/large_watermarked/200401_Oil%20and%20Elements%2032_07_preview.mp4 Oil Being Poured onto Black Surface Close up shot of crude oil being poured onto a dark surface. blackcontaminantcontaminationcorruptcorruptioncrude oilenvironmentfossil fuelshazardhazardousindustrylobbyingoiloil industrypollutantpollutionpourpouredpouringtoxic