Tag Archives: geographic information system

Long-Term Sea Level Rise Could Cost Washington, D.C. Billions

College Park, MD – A University of Maryland study projects that Washington, D.C. city and federal property could suffer billions of dollars in damage if sea level rise from global warming increases over the next century. Potential for significant damage will be even greater in the event of extreme weather like Hurricane Sandy

The study by Civil and Environmental Engineering Professor Bilal Ayyub, Haralamb Braileanu and Naeem Qureshi, of the Clark School of Engineering’s Center for Technology and Systems Management, looks at possible long term effects of projected sea level rise on Washington, D.C. real-estate property and government infrastructure. They conclude that over the next 100 years, continuing sea level rise could cause damages of more than $24.6 billion to Washington’s commercial property, museums, and government agencies. (more…)

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Mount Royal Reveals Its Archeological Secrets

History tells us that Paul Chomedey de Maisonneuve erected a cross atop Mount Royal in 1643 to thank God for sparing the city from flooding. However, according to 18th century archival documents, the cross was planted two kilometers away from where it is today.

“I discovered a document reporting the trial of a man accused of murder and living near the cross in 1750,” says Theresa Gabos. “When going through the aveux et dénombrements (the land and assets belonging to an individual) of the time, we learn that this man lived near the current intersection of Sherbrooke Street and chemin de la Côte-des-Neiges. This wasn’t the De Maisonneuve cross, but rather a replica of the original that had rotted. Nonetheless, this probably reveals the original location of the cross and highlights the fact that perception of the mountain and its summit has evolved with time.” (more…)

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