625/696
[ stop the slideshow ]

GPR-WS3_2

IMG_15702.jpg Hubbard Brook2ThumbnailsIron oxide staining in granite fractureHubbard Brook2ThumbnailsIron oxide staining in granite fractureHubbard Brook2ThumbnailsIron oxide staining in granite fractureHubbard Brook2ThumbnailsIron oxide staining in granite fractureHubbard Brook2ThumbnailsIron oxide staining in granite fractureHubbard Brook2ThumbnailsIron oxide staining in granite fractureHubbard Brook2ThumbnailsIron oxide staining in granite fracture

"Ground Penetrating Radar Survey in western WS3 (Joel Detty, Plymouth State University and Jim Doolittle, USDA-NRCS, left and right, respectively)."