Photos
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Our Beautiful Planet: Photos from Columbia Climate School (2023 Edition)
On Earth Day and every day, Columbia Climate School is working to understand our planet and promote more sustainable ways of living and doing business.
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Photo Essay: India, Water, Culture
Take a photographic journey from the crowded streets of Delhi, through the parched state of Rajasthan, and into the farmlands of north Gujarat to get a closer look at some of the many ways water affects the lives of millions of Indians every day.
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New York City Water Summit (photos)
About 150 people attended the first New York City Water Summit on April 9th, which was organized by Professors William Becker and Kartik Chandran of the Columbia University Dept. of Earth and Environmental Engineering. The morning sessions dealt with drinking water issues, while the afternoon sessions concentrated on wastewater treatment. The event had a focus…
COP31, the 2026 United Nations Climate Change Conference, aims to advance dialogue, strengthen consensus, and accelerate climate action on a global scale. From November 9–20, 2026 in Antalya, Türkiye, heads of state, ministers, scientists, business leaders, and civil society will gather to advance efforts in emission targets, climate finance, and adaptation and resilience. Once again, our experts, students, and global thought leaders from Columbia Climate School and across Columbia University are contributing to key events, sharing insights, and helping shape the dialogue toward ambitious, science-based solutions. Learn More
