Modelling nitrous oxide emissions from agriculture once fertilizer leaves the field

Countries need to keep track of their national greenhouse gas emissions in an effort to meet targets to combat climate change. Even though carbon dioxide gets most of the attention, nitrous oxide is the most potent of the top three greenhouse gases that contribute to current global warming, having 300 times the warming strength of carbon dioxide. In many countries agriculture is the largest source of nitrous oxide emissions. Keeping track of these emissions after they leave the farm fields via water pathways is difficult.

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Will Climate Policies Give Us Cleaner Air?

Clean air is very important to keep people healthy. While most people in the US are fortunate to have reasonably clean air, many people still get sick and die every year from dirty air. Around the world people are worried about the impacts of climate change. There may be a way to reduce the impacts from both air pollution and climate change at once.

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