Statistical Analysis of Trends in the Red River Over a 45 Year Period
Statistical Analysis of Trends in the Red River Over a 45 Year Period
Statistical Analysis of Trends in the Red River Over a 45 Year Period
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05102500 RED RIVER OF THE NORTH AT EMERSON<br />
dsul<br />
POINTS: RECORDED DATA<br />
LINE: STREAMFLOW!RELATED ANOMALY + TREND<br />
CONCENTRATION, AS BASE!10 LOGARITHM<br />
1 1.5 2 2.5 3 3.5<br />
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CONCENTRATION, AS BASE!10 LOGARITHM<br />
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! 1 1.5 CONCENTRATION, 2 2.5 AS BASE!10 3 LOGARITHM 3.5<br />
1 1.5 2 2.5 3 3.5<br />
1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010<br />
RED RIVER OF THE NORTH AT EMERSON, MANITOBA<br />
dsul Figure A.62: Dissolved Sulphate concentrations (po<strong>in</strong>ts) and streamflow related<br />
POINTS: SEASONALLY ADJUSTED AND FLOW!ADJUSTED DATA<br />
anomaly + trend (l<strong>in</strong>e)<br />
LINE: TREND<br />
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95 2000 2005 2010<br />
ED DATA<br />
CONCENTRATION, AS BASE!10 LOGARITHM<br />
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POINTS: SEASONALLY ADJUSTED AND DETRENDED DATA<br />
LINE: ANNUAL STREAMFLOW!RELATED ANOMALY<br />
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1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010<br />
1955 1960 1965 1970 1975 1980 1985 1990 1995 2000 2005 2010<br />
Figure A.63: Dissolved Sulphate Flow Adjustments — Seasonally adjusted and<br />
POINTS: PARMA MODEL RESIDUALS<br />
LINE: LOWESS SMOOTH WITH F= 0.5<br />
de-trended data (po<strong>in</strong>ts) and annual streamflow-related anomaly (l<strong>in</strong>e).<br />
RESIDUAL<br />
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