| Abstract: | A kinematic wave model of overland flow was used to calculate hydraulic roughness coefficients for earth covers and native hillslope surfaces at a waste burial site. Manning‘s n roughness coefficients were greater on earth cover plots planted to crested wheatgrass (n = 0.076) than on those planted to streambank wheatgrass (n = 0.030). Mound and intermound microtopography strongly influenced overland flow geometry on the bare native hillslope plots resulting in low apparent roughness values (n = 0.013). Time-related changes in hydraulic roughness appeared to be caused by development of a rain-induced crust on exposed soil surfaces that reduced infiltration and increased plot smoothness. -from Authors |
| Genre: | Article |
| ProdID: | 70016929 |
| Citation Author: | Goff, B. F.; Bent, G. C.; Hart, G. E. |
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| Citation End Page: | 338 |
| Citation Issue: | 4 |
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| Citation Language: | English |
| Citation Larger Work Title: | Arid Soil Research and Rehabilitation |
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| Citation Number Of Pages: | 12 |
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| Citation Publisher: | Taylor and Francis |
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| Citation Search Results Text: | Hydraulic roughness of earth covers at a cold-desert waste burial site; 1992; Article; Journal; Arid Soil Research and Rehabilitation; Goff, B. F.; Bent, G. C.; Hart, G. E. |
| Citation Start Page: | 327 |
| Citation Volume: | 6 |
| Citation Year: | 1992 |
| Type: | citation/reference |
| Text: | Hydraulic roughness of earth covers at a cold-desert waste burial site; 1992; Article; Journal; Arid Soil Research and Rehabilitation; Goff, B. F.; Bent, G. C.; Hart, G. E. |
| URL (THUMBNAIL): | http://pubs.er.usgs.gov/thumbnails/outside_thumb.jpg |
| URL (DIGITAL OBJECT IDENTIFIER): | http://dx.doi.org/10.1080/15324989209381327 |
| Date Other: | Wed, 1 Jan 1992 00:00 -0600 |
| Publisher: | Taylor and Francis |