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Summary
| Description | Nonpoint source pollutants have increased and accounts for more than 50% of the pollution in our nation's waters. |
| Date | |
| Source | David J. Welsch (1991), "Riparian Forest Buffers: Function and design for protection and enhancement of water resources". http://www.na.fs.fed.us/spfo/pubs/n_resource/buffer/part3.htm |
| Author | David J. Welsch, for the United States Department of Agriculture |
Licensing
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This image or file is a work of a United States Department of Agriculture employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, the image is in the public domain.
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Original upload log
The original description page was here. All following user names refer to en.wikipedia.
| Date/Time | Dimensions | User | Comment |
|---|---|---|---|
| 2012-04-23 02:29:22 | 518× 302× | Yuuusraz | Uploading a non-free work, as object of commentary using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]] |
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 22:58, 16 October 2016 | | 518 × 302 (7 KB) | FastilyClone | Transferred from en.wikipedia (MTC!) |
File usage
The following pages on the English Wikipedia use this file (pages on other projects are not listed):
