Greenpeace Germany Oceans campaigner Sandra Schoettner on the Esperanza collects a suspectedly contaminated sediment sample taken in the area of an abandoned wellhead from the ROV (ROUV, Remotely operated underwater vehicle). The wellhead was found in the UK waters of the North Sea on position 58°47.852042'N, 001°08.066162'E. The samples are secured for further investigation.