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Latitude-adjusted CHL data field surface area = 77.1 million km2 |
05-Year (2008-2012) | 10-Year (2003-2012) | 15-Year (1998-2012) |
20-Year (1993-2012) | 25-Year (1988-2012) | 30-Year (1983-2012) |
Area (%) w/ Increasing CHL Trends
( p<0.05 ) |
31.5%
( 4.4% ) |
41.9%
( 12.7% ) |
35.3%
( 12.0% ) |
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Area (%) w/ Decreasing CHL Trends
( p<0.05 ) |
68.5%
( 27.6% ) |
58.1%
( 28.3% ) |
64.7%
( 39.9% ) |
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> 0.50 mg/m3/decade (increasing)
( p<0.05 )
|
1.0% ( 0.3% ) |
0.9% ( 0.7% ) |
1.6% ( 1.5% ) |
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0.10 to 0.50 mg/m3/decade (increasing)
( p<0.05 )
|
4.6% ( 1.3% ) |
4.9% ( 3.4% ) |
3.8% ( 3.1% ) |
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0.01 to 0.10 mg/m3/decade (increasing)
( p<0.05 )
|
15.9% ( 2.4% ) |
16.7% ( 6.5% ) |
13.9% ( 5.5% ) |
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0.00 to 0.01 mg/m3/decade (increasing)
( p<0.05 )
|
10.0% ( 0.3% ) |
19.4% ( 2.2% ) |
16.0% ( 1.9% ) |
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0.00 to -0.01 mg/m3/decade (decreasing)
( p<0.05 )
|
11.0% ( 0.7% ) |
21.7% ( 5.5% ) |
33.3% ( 17.2% ) |
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-0.01 to -0.10 mg/m3/decade (decreasing)
( p<0.05 )
|
41.0% ( 17.5% ) |
32.0% ( 19.8% ) |
30.4% ( 22.1% ) |
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-0.10 to -0.50 mg/m3/decade (decreasing)
( p<0.05 )
|
12.9% ( 6.9% ) |
3.6% ( 2.4% ) |
0.9% ( 0.6% ) |
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> -0.50 mg/m3/decade (decreasing)
( p<0.05 )
|
3.6% ( 2.4% ) |
0.8% ( 0.6% ) |
0.0% ( 0.0% ) |
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