Problem 1 The yearly streamflow record of a stream and the corresponding average annual precipi- tation...
Problem 1
The yearly streamflow record of a stream and the corresponding average annual precipi- tation data from the basin are listed below. Assuming that these data have already been tested for consistency, determine the antecedent precipitation index that contributes to the runoff.
|
Year: |
1989 |
1990 |
1991 |
1992 |
1993 |
1994 |
1995 |
1996 |
|
Streamflow (m3/s) |
1.00 |
1.25 |
0.50 |
0.25 |
3.0 |
1.26 |
0.90 |
2.45 |
|
Precipitation (mm) |
600 |
740 |
500 |
450 |
870 |
640 |
770 |
730 |
|
Year: |
1997 |
1998 |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
|
Streamflow (m3/s) |
1.55 |
1.65 |
1.00 |
1.10 |
2.00 |
0.60 |
2.70 |
1.20 |
1.90 |
|
Precipitation (mm) |
680 |
670 |
590 |
570 |
900 |
420 |
830 |
620 |
820 |
|
Year: |
2006 |
2007 |
2008 |
2009 |
2010 |
2011 |
2012 |
2013 |
2014 |
|
Streamflow (m3/s) |
0.4 |
1.15 |
0.50 |
— |
— |
— |
— |
— |
— |
|
Precipitation (mm) |
480 |
610 |
760 |
560 |
450 |
730 |
490 |
500 |
620 |
Determine the precipitation-runoff relation for Problem 1. Use this relation to extend the streamflow data up to 2014.
Homework Answers
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Problem 1
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