Sustainability5
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Land Subsidence in the Netherlands
At a symposium on land subsidence, I learned about how the Dutch transformed their country so that about a quarter of it is below sea level and how they cope with it.
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RSVP for the 2023 Earth Month Student Research Showcase
An April 28 poster session will highlight student projects pertaining to sustainability, climate, and the environment, and will include updates on the state of “Plan 2030,” Columbia’s 10-year plan outlining its sustainability goals.
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Exploring the Sundarbans and Back to Dhaka
Our group of 24 Americans and Bangladeshis continued to explore the Sundarbans mangrove forest, rice farming in embanked low-lying islands, and heritage sites of Bangladesh.
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Viewing Urban Geography and History Through an Environmental Justice Lens
A Q&A with John Williams, who studies the historical links between the built environment and racial injustice in U.S. cities.
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Across the Ganges to Southwest Bangladesh and the Sundarbans
Our group of 23 American and Bangladeshi students and professors traveled from the Jamuna River to the Ganges and Gorai Rivers, and then down to an island on the edge of the Sundarbans, the world’s largest mangrove forest.
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Taking My Class to Bangladesh
My undergraduate Sustainable Development course is in Bangladesh for a Spring Break trip to see what they have been learning about. We will be touring the country by bus and boat to learn about the environment and people of Bangladesh.
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Faculty Spotlight: John Williams
He’s teaching “Geographies of Environmental Justice and Sustainability” in the Sustainability Management program this fall.
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Sylhet City, Geology, and Packing Up
We finished our electromagnetic survey and mini-field school in northern Sylhet, Bangladesh, with lectures and field trips to see the geology by car and boat.
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Sustainability Start-ups: Creativity in the Transition to An Environmentally Sound Society
I am amazed by the work I’ve seen by my students and graduates as they translate their environmental principles into practical sustainability practice in a world desperate for innovation.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More
