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Latitude-adjusted CHL data field surface area = 57.2 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 ) |
19.3%
( 3.1% ) |
17.1%
( 2.0% ) |
20.3%
( 4.8% ) |
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Area (%) w/ Decreasing CHL Trends
( p<0.05 ) |
80.7%
( 40.5% ) |
82.9%
( 57.6% ) |
79.7%
( 55.1% ) |
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> 0.50 mg/m3/decade (increasing)
( p<0.05 )
|
0.2% ( 0.1% ) |
0.1% ( 0.0% ) |
0.2% ( 0.2% ) |
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0.10 to 0.50 mg/m3/decade (increasing)
( p<0.05 )
|
1.5% ( 0.4% ) |
0.5% ( 0.2% ) |
1.7% ( 1.5% ) |
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0.01 to 0.10 mg/m3/decade (increasing)
( p<0.05 )
|
10.6% ( 2.4% ) |
6.2% ( 1.2% ) |
6.3% ( 2.3% ) |
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0.00 to 0.01 mg/m3/decade (increasing)
( p<0.05 )
|
7.0% ( 0.1% ) |
10.3% ( 0.5% ) |
12.1% ( 0.7% ) |
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0.00 to -0.01 mg/m3/decade (decreasing)
( p<0.05 )
|
7.7% ( 0.5% ) |
16.8% ( 4.4% ) |
30.1% ( 13.7% ) |
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-0.01 to -0.10 mg/m3/decade (decreasing)
( p<0.05 )
|
57.8% ( 28.6% ) |
59.8% ( 47.6% ) |
48.5% ( 40.6% ) |
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-0.10 to -0.50 mg/m3/decade (decreasing)
( p<0.05 )
|
13.4% ( 10.1% ) |
6.0% ( 5.3% ) |
1.0% ( 0.8% ) |
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> -0.50 mg/m3/decade (decreasing)
( p<0.05 )
|
1.7% ( 1.3% ) |
0.4% ( 0.3% ) |
0.0% ( 0.0% ) |
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