Dose response laboratory trials to assess the concentration of dissolved CO2 in water.

Scientists Barnaby Watten and Andrew Ray (NPS) conducted dose response laboratory trials.

Detailed Description

Hyperbaric system used to house and expose larval bullfrogs to elevated dissolved CO2 in water for 24-hour exposure period. Experiments were conducted at USGS Leetown Science Center in Kearneysville, WV. NPS Biologist Dr. Andrew Ray (left, formerly USGS) and USGS Biological Science Technician Mark Abbey-Lambertz (right) removing larvae from experimental chambers. 

Details

Image Dimensions: 2048 x 1536

Location Taken: US