hudsonriverkeeper:
Water Quality Monitoring with Riverkeeper and Lamont-Doherty
hudsonriverkeeper:
Water Quality Monitoring with Riverkeeper and Lamont-Doherty
hudsonriverkeeper:
Water Quality Monitoring with Riverkeeper and Lamont-Doherty
hudsonriverkeeper:
Riverkeeper's Map of Hudson River Estuary
hudsonriverkeeper:
Water Quality Monitoring with Riverkeeper and Lamont-Doherty
hudsonriverkeeper:
Scientists from Columbia processing water samples
hudsonriverkeeper:
Greg OMullan collecting water sample in Rensselaer
hudsonriverkeeper:
10-22-08 Collecting sample from outfall
hudsonriverkeeper:
10-21-08 Water Quality Testing
hudsonriverkeeper:
Riverkeeper Patrol 8-25-09 - sample
hudsonriverkeeper:
Riverkeeper - Water Quality Testing Tray
hudsonriverkeeper:
Executive Director and Riverkeeper Paul Gallay collecting a sample
hudsonriverkeeper:
Rob collecting sample in Irvington following the Ossining sewer break 08-11-2011
hudsonriverkeeper:
Seining with Chris Nack - August 24th, 2011
hudsonriverkeeper:
Seining with Chris Nack - August 24th, 2011
hudsonriverkeeper:
Seining with Chris Nack - August 24th, 2011
hudsonriverkeeper:
Seining with Chris Nack - August 24th, 2011