vídeos de stock e filmes b-roll de colony of ciliates microorganisms floating in water - sem higiene00:27
vídeos de stock e filmes b-roll de woman scientist taking a sample of polluted water - sem higiene00:12
vídeos de stock e filmes b-roll de dirty tap water , faucet with dirty rusty brown colored water - sem higiene00:18
vídeos de stock e filmes b-roll de slow motion close up man washing black grease and dirt off of hands + arms under outdoor faucet / iowa - sem higiene00:36
vídeos de stock e filmes b-roll de interiors of living conditions in a chicago ghetto residence; 1971 - sem higiene00:11
vídeos de stock e filmes b-roll de sequence showing water pollution in the ganges near varanasi, uttar pradesh, india. - sem higiene00:35
vídeos de stock e filmes b-roll de environmental disaster: oil spill washing onto beach - sem higiene00:14
vídeos de stock e filmes b-roll de slo mo extreme closeup shot of microorganism bubbles in blue liquid seen through microscope background - sem higiene00:50
vídeos de stock e filmes b-roll de leakage of water in the domestic plumbing. old rusty faucet in the bathroom close-up - sem higiene00:13
vídeos de stock e filmes b-roll de aesthetic oxidation: rusty hue mixes with green in treatment basin - sem higiene00:15
vídeos de stock e filmes b-roll de medium shot tilt down pan left - truck sweeping large pile of trash along street, mostly plastic cups / new orleans louisiana - sem higiene00:14
vídeos de stock e filmes b-roll de oh, i was wondering where that smell was coming from - sem higiene00:09
vídeos de stock e filmes b-roll de slo mo extreme closeup shot of microorganism moving in turquoise liquid seen through microscope background - sem higiene00:35
vídeos de stock e filmes b-roll de slo mo dog poop on the pavement of a street in barcelona - sem higiene00:05
vídeos de stock e filmes b-roll de hamster with a mouse in the brigade through the kitchen - sem higiene00:36