300 dpi: (k7756-9.jpg)
640 pixels wide: (k7756-9.jpg)
![]() Image Number K7756-9 |
Adding a tracer dye enables graduate student Katerina Dontsova to measure the velocity of water flowing across an experimental plot.
Photo by Keith Weller.
300 dpi: (k7756-9.jpg)
640 pixels wide: (k7756-9.jpg)
![]() Image Number K7756-9 |
Adding a tracer dye enables graduate student Katerina Dontsova to measure the velocity of water flowing across an experimental plot.
Photo by Keith Weller.