Students Assess CO2 Emissions From President鈥檚 House Lawn

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The project is one example of how 线上赌场 uses its campus as a lab.

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Environmental Earth Sciences students taking carbon dioxide measurements
From left, Maple Siu 鈥28, Nori Schneider 鈥28, Liam Kenny 鈥28, and Anneliese Henrich 鈥28, students in the Environmental Earth Sciences class, take carbon dioxide measurements on the lawn of the President鈥檚 House in November. (Photo by Robert Gill)
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Students in a class during fall term turned their attention to a prominent spot on campus to assess its impact on global warming.

The undergraduates measured carbon dioxide emissions from the lawn of the President鈥檚 House as part of an independent study project鈥攔esearch supported by .

The project aligns with the 线上赌场 Climate Collaborative, which President Beilock launched this spring to invest more than $500 million in climate-related capital improvements. One goal of the initiative is to find innovative ways of using the campus as a lab.

, who taught the class, said the students found that the lawn emits carbon at a higher rate than other sites they sampled around campus, which included a forest, a meadow, and a field at the Organic Farm.

That is 鈥渓ikely due to the use of fertilizer to maintain the lawn鈥檚 lush appearance, which also supports a high population of soil microbes actively respiring carbon dioxide,鈥 Renshaw said.

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Anneliese Henrich connecting a vacuum hose to a metal soil probe
Anneliese Henrich 鈥28 connects a vacuum hose to a metal soil probe as she and fellow students measured carbon dioxide emissions from the lawn of the President鈥檚 House in November. (Photo by Robert Gill)

Students recommended reducing the amount of fertilizer used on the lawn, and they also suggested looking at transforming it into a 鈥渕icrobial fuel cell鈥攁 system that generates electricity by harnessing the metabolic activity of microorganisms鈥 and could potentially power soil moisture sensors to optimize how and when the lawn is irrigated, Renshaw said.

is considering the proposals. 

In October, Beilock joined volunteers in planting a wildflower garden on part of the front lawn of the President鈥檚 House to help create habitats for pollinators and improve sustainability.

Renshaw this winter and spring will also be co-teaching an undergraduate course that will partner students with local community organizations to address real-world challenges in building climate resilience as part of the Climate Futures Initiative.

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