Rice Field Sediment Sampling
Detailed Description
USGS researcher sampling sediment from flooded rice fields after 1 month of growth. The caged fish 'Hg bioaccumulation' experiment can be seen in the foreground.
Sources/Usage
Public Domain.
USGS researcher sampling sediment from flooded rice fields after 1 month of growth. The caged fish 'Hg bioaccumulation' experiment can be seen in the foreground.
Public Domain.