Fil:Runoff of soil & fertilizer.jpg

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Beskrivelse

Beskrivelse
English: View of runoff, transporting nonpoint source pollution, from a farm field in Iowa during a rain storm.
Caption: "Topsoil as well as farm fertilizers and other potential pollutants run off unprotected farm fields when heavy rains occur."
Deutsch: Wassererosion in Maisfeld
Dato
Kilde

U.S. Department of Agriculture, Natural Resources Conservation Service.

Filename:NRCSIA99129.tif
Forfatter Lynn Betts, photographer

Licensering

Public domain This image is a work of the Natural Resources Conservation Service, part of the United States Department of Agriculture, taken or made as part of an employee's official duties. As a work of the U.S. federal government, the image is in the public domain in the United States.

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Dato/tidMiniaturebilledeDimensionerBrugerKommentar
nuværende21. mar. 2009, 23:53Miniature af versionen fra 21. mar. 2009, 23:532.100 × 1.500 (1,13 MB)Moreau1{{Information |Description={{en|1=View of runoff, also called nonpoint source pollution, from a farm field in Iowa during a rain storm. Topsoil a

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