Challenge has finished
Images of examples of pollution.
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Friday, 14th March, 2014 (GMT)
Friday, 21st March, 2014 – Thursday, 27th March, 2014 (GMT)
Friday, 28th March, 2014 – Thursday, 3rd April, 2014 (GMT)
Capture date rules:
Maximum number of entries per user:
Maximum number of entries in challenge:
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|Something Blue by Gerard Beullac|
from Your City - One Way Only
|Glen Canyon Dam on the Colorado River by wam7|
|Volvo by Jill Hancock|
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