roads
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Cutting the Salt in Winter Road Maintenance
As the capital and environmental costs of road salt continue to mount, has the time come to ask whether we’re putting too much of it on our streets?
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How Road Salt Harms the Environment
Recent research indicates that salt is accumulating in the environment and poses an emerging threat both to ecosystems and human health.
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The (Somewhat Less Fast) Growing Human Footprint
The human footprint continues to expand, with three quarters of earth’s land surface now experiencing measurable pressures from buildings, roads, crops, pastures and other human structures and activities, according to a new report. But the report also finds an encouraging trend: In recent years, growth in the footprint has lagged far behind population and economic…
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Roads: An Essential Element of Development
Roads data are critical to planning and development of rural transportation in developing countries, where better transportation systems can help improve livelihoods.
By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings“
