Autor: |
Prasanta K. Kalita, C. M. Harbourt, M. C. Hirschi, J. K. Mitchell, W. J. Northcott, Richard A. Cooke |
Rok vydání: |
2001 |
Předmět: |
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Zdroj: |
2001 Sacramento, CA July 29-August 1,2001. |
DOI: |
10.13031/2013.7390 |
Popis: |
The Little Vermilion River Watershed Project (LVR) began in 1991, continuing through the present with intensive data collection. Field and river stations monitor flow, rainfall, and water quality parameters. Researchers have noticed that a given daily rainfall total often produces vastly different subsurface drainage responses depending on rainfall preconditions. In this study we compare 6 years of rainfall record with the flow record from two associated field-scale subsurface flow monitoring stations. Surface runoff is also monitored at these locations but the contribution is minimal as the land is relatively flat. The effects of rainfall preconditions are compared and explored with the goal of improving modeling aproaches for these varied flow responses. Data from 1993 to through 1998 are utilized. Results include correlations with soil moisture, rainfall scheduling, and hydrologic data. Model improvements are suggested but not tested. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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