Browse Items · Iowa Heritage Digital Collections

Ground-Water Pollution Seen As Irreversible

Tags: Groundwater, Water Conservation

News clipping on conservation practices to reduce nitrates in water.

Tags: Black Hawk County, Nitrates, Water Conservation

News clipping announcing a Brushy Creek Lake cleanup with the help of trained volunteers.

Tags: Brushy Creek Lake Watershed, Webster County - Iowa

Corps to apply 1987 Wetland Criterial pending manual revisions

Tags: Louisa County - Iowa

Tags: Louisa County - Iowa

Photos of construction of Big Wyacondah Watershed in Davis County.

Tags: Big Wyacondah Watershed, Davis County - Iowa, Watershed

Black and white photo of outlet at Albert Bently 1958. Hand written note on back indicates 4 1/2" - 5" rain.

Tags: Louisa County - Iowa, Photograph

Black and white photograph of a wall on agricultural land.

Tags: Louisa Soil and Water Conservation District, Photograph

Black and white of gully.

Tags: Louisa County - Iowa, Photograph

B&W photograph with handwritten, "Farm Pond, Dam & Diversion Terrace on George Taylor Farm 10/9/59".

Tags: Farmland, Louisa County - Iowa, Terrace Systems