Levels of nitrogen in the soil and water in Rocky Mountain National Park have been on the rise over the last few decades. Dairy farming in the state has contributed to this rise in nitrogen but dairy farmers are working be part of the solution. Technology is helping to warn farmers about wind shifts that would bring nitrogen into the park. Listen to learn more about this source of nitrogen and how self regulation might help the problem.
Story Length: 3:55
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AIR DATE: 06/01/2015
May 31, 2015
4:34
A new and deadly strain of avian influenza, or bird flu, has hit poultry farms in the Midwest. This outbreak is new and surprising because infectious disease experts don’t know how it is spreading. The old theory that the disease is spread between birds in close contact has not been consistent with this mutated strain of bird flu. Millions of chickens and turkeys have died so far, impacting both farmers and consumers. Listen to learn more about this disease and its transmission.
Read MoreMay 22, 2015
4:30
Greenhouse gas emissions in March were some of the highest ever recorded on the planet in millions of years. Carbon dioxide emissions have built up over time and increased the saturation of carbon dioxide in the atmosphere up to 400 parts per million. Listen to learn about how scientists are able to determine past levels of carbon dioxide and measure this current trend.
Read MoreJanuary 6, 2014
4:36
Animal manure creates the necessary nutrients, phosphorous and nitrogen, to help plants grow. However, water sources surrounding animal farms are also heavily polluted, mainly due to phosphorous in the water beds. Find out how farmers are trying to be economic about the environment.
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