Posts tagged with 'big data'
How Does a Flood-prone City Run Out of Water? Inside Chennai’s “Day Zero” Crisis
How Does a Flood-prone City Run Out of Water? Inside Chennai’s “Day Zero” Crisis
Chennai faced a devastating flood in 2015 that killed hundreds of people and displaced many more. Today, the southern Indian city’s four main reservoirs are virtually dry. This crisis is not only due to lack of water. Lack of proper management is ...
In African Cities, Mapping Paratransit Makes for Smarter Mobility
In African Cities, Mapping Paratransit Makes for Smarter Mobility
Hand-drawn in black marker and spanning an entire wall of Addis Ababa’s Anbessa company headquarters is a map depicting stops, timetables and fares for the city’s 73-year-old public bus system. Peeling icons and stickers tell a history of corrections and ...
6 Ways to Move the Global Air Quality Movement Forward in Cities
6 Ways to Move the Global Air Quality Movement Forward in Cities
Solving the world’s air pollution problems is not going to be easy. Ninety-eight percent of cities in low- and middle-income countries with more than 100,000 inhabitants do not meet World Health Organization air quality guidelines for PM2.5. In total, 95 ...
With Transportation Data, These Cities Became More Sustainable and Socially Inclusive
With Transportation Data, These Cities Became More Sustainable and Socially Inclusive
Cities across the world have pledged to take action on climate change, including planning for more sustainable forms of transportation. Many cities, however, lack the data and information necessary to track and monitor their progress. This data provides valuable examples of transportation ...
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Kate Logan on How Data Transparency and Social Media Are Cleaning Up China’s Air: Fighting for Blue Skies
In 2010, the U.S. Embassy in Beijing began reporting data on local air quality from a monitoring station on its roof. Once the dismal numbers were shared on Twitter, a storm of public outcry was unleashed that would culminate in ...
A Data Drought Hampers Cities from Acting on Climate Change
A Data Drought Hampers Cities from Acting on Climate Change
Imagine you’re a local sustainability officer developing an initiative to reduce emissions. But you don’t know how many emissions the city produces, or where they’re coming from. You don’t know who the city’s biggest energy users are, how many cars ...