Photograph of a huge roadside gulley caused by water run-off from an improperly constructed terrace and unprotected outlets and outlet channels. OK-8673
Photograph of flood damage. Pot holes in cultivated field from water overflowing an old drainage dit...
Photograph of floods. Hundreds of acres of farmland and homes in the lowland are flooded. OK-910-9
Photograph of a drawdown pipe and drain valve in an irrigation resevoir constructed under the Great ...
Photograph of erosion. The gully was caused by plowing furrows to divert water from cultivated land....
Photograph of road bed sloughing off into gully caused by excessive run-off from adjoining cultivate...
Photograph of a huge roadside gully caused by run-off from improperly constructed terrace & unprotec...
Photograph of a waterway. A newly constructed waterway for a terrace diagonal along the roadside. Th...
Photograph of roadside erosion control. Severe gullying of roadside channels has been halted by slop...
Photograph of flood damage to road. The need for flood prevention is shown by damage to a country br...
Photograph of a newly constructed waterway for terrace disposal along the roadside. This shows the u...
Photograph of floods. The flooding of hundreds of acres of farmland and houses in the lowland. OK-91...
Photograph of an erosion control dam. A community project. Looking west at gully eating back into cr...
Photograph of washed out pond dam due to improper spillway construction and heavy rain. OK-4503-11
Photograph of erosion caused by heavy rains in June. The field will be terraced and contoured farmed...
Photograph of a drop structure. Looking down a gully before shaping for a drop structure. OK-4922-2
Photograph of flood damage. Pot holes in cultivated field from water overflowing an old drainage dit...
Photograph of floods. Hundreds of acres of farmland and homes in the lowland are flooded. OK-910-9
Photograph of a drawdown pipe and drain valve in an irrigation resevoir constructed under the Great ...
Photograph of erosion. The gully was caused by plowing furrows to divert water from cultivated land....
Photograph of road bed sloughing off into gully caused by excessive run-off from adjoining cultivate...
Photograph of a huge roadside gully caused by run-off from improperly constructed terrace & unprotec...
Photograph of a waterway. A newly constructed waterway for a terrace diagonal along the roadside. Th...
Photograph of roadside erosion control. Severe gullying of roadside channels has been halted by slop...
Photograph of flood damage to road. The need for flood prevention is shown by damage to a country br...
Photograph of a newly constructed waterway for terrace disposal along the roadside. This shows the u...
Photograph of floods. The flooding of hundreds of acres of farmland and houses in the lowland. OK-91...
Photograph of an erosion control dam. A community project. Looking west at gully eating back into cr...
Photograph of washed out pond dam due to improper spillway construction and heavy rain. OK-4503-11
Photograph of erosion caused by heavy rains in June. The field will be terraced and contoured farmed...
Photograph of a drop structure. Looking down a gully before shaping for a drop structure. OK-4922-2
Photograph of flood damage. Pot holes in cultivated field from water overflowing an old drainage dit...
Photograph of floods. Hundreds of acres of farmland and homes in the lowland are flooded. OK-910-9
Photograph of a drawdown pipe and drain valve in an irrigation resevoir constructed under the Great ...