A number of Nebraska special-interest groups call for action to curb the affects of climate change.
The groups have come out in conjunction with the upcoming release of a study by the United States Global Change Research Program.
John Hansen of the Nebraska Farmers Union says the problem can no longer be ignored.
John Hansen: 
Climatologists at the University of Nebraska-Lincoln High Plains Climate Center report the upper plains region has seen its average temperature rise almost two-degrees in the past 115 years.
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