School of Natural Resources and Environment

China

Hua Cai, a second-year doctoral student at SNRE, has won three awards for a poster presentation.

Hua Cai, a second-year doctoral student at SNRE, has won three awards for a poster presentation on research using travel patterns of taxis in Beijing, China. Her work examined the real-time trajectories of 10,375 taxis for one week to explore the impacts of individual travel patterns to plug-in hybrid electric vehicle acceptance, electrification rate, and associated implications on greenhouse gas emissions.

The poster (download .pdf below) is titled "Characterizing Individual Travel Patterns through Big Data Mining."

ANN ARBOR—Making cars more fuel-efficient is great for reducing greenhouse gas emissions, but rather than promoting sales of electric and other alternative-fuel vehicles, policymakers should turn their focus to cutting emissions in other energy sectors—from oil wells and power plants to farms and forests affected by biofuels production—says a University of Michigan researcher.

Developing sustainable societies is a major challenge for the 21st century. Policies developed by the United States and China will play an especially important role, since these two countries consume nearly one-third of the total world energy expenditure to power their economies and are the largest emitters of greenhouse gases. Both countries have major industrial complexes, large urban population centers, and large expansive rural areas that require extensive water management.