We collected sediment cores from a lake on the Ardley ... using a 12-cm-diameter PVC pipe. One 67.5-cm core (Y2) spanned almost 3,000 radiocarbon years. This core was sectioned at 1.0-cm intervals ...

A thousand tons of sediment impeding the flow in the Macomb County sewer pipe tied to a 2016 sinkhole has been removed, an official said Tuesday. Macomb County Public Works Commissioner Candice ...

NEW YORK (Reuters) - Oil major BP Plc knew as early as 2002 of an "appreciable" buildup of potentially corrosive sediment in a segment ... to clean the pipe with a device that scrapes residue ...