Recent Posts by Eric
Tamil Nadu’s Seasonal Swings in Water Stress: A State with Too Much and Too Little
Tamil Nadu’s Seasonal Swings in Water Stress: A State with Too Much and Too Little
Tamil Nadu state in south India suffers from seasonal extremes in water availability. Sometimes there is too much water, and in other seasons not enough. Chennai, the coastal capital of 10 million people, experienced a “Day Zero” crisis this summer, ...
Heat + Emissions = Dangerous Urban Air Quality
Heat + Emissions = Dangerous Urban Air Quality
Summertime often means soaring, dangerous temperatures. Recent heat waves in Europe brought government warnings, power plant shutdowns, restrictions on automobile use, heat stroke and deaths. But misery in Europe and elsewhere is compounded by the chemistry of how emissions from ...
Better Transport Should Mean Better Access: Assessing Infrastructure Investments in İzmir, Turkey
Better Transport Should Mean Better Access: Assessing Infrastructure Investments in İzmir, Turkey
The previous Map of the Month showed the power of accessibility data – comparing average travel time to different services in Mexico City – as a proxy to understand inequality in cities. But similar analyses can also help us to ...
From Jobs to Education, Inequality in Mexico City Is About Access
From Jobs to Education, Inequality in Mexico City Is About Access
In Mexico City, someone living in one of the wealthiest neighborhoods has 28 times better access to jobs in a 30-minute trip by public transit and walking than someone living in the poorest areas. Twenty-eight times. And this says nothing ...
Mapping the Impacts of Urban Growth: Outward vs. Upward in São Paulo and Addis Ababa
Mapping the Impacts of Urban Growth: Outward vs. Upward in São Paulo and Addis Ababa
Cities can choose how they grow by directing investment and policies in specific ways. Those cities that have more upward growth relative to outward growth, for example, are better able to provide services and opportunities to their residents because development ...
Optimize, Electrify, Decarbonize: The 3 Steps to Thriving, Zero-Carbon Cities
Optimize, Electrify, Decarbonize: The 3 Steps to Thriving, Zero-Carbon Cities
Cities are currently both climate-culprit and climate-victim. They are already responsible for 70 percent of global energy-related greenhouse gas emissions and 65 percent of global energy demand; they could easily account for more than three-quarters of electricity use by 2030. ...