sanitation
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Shannon Márquez: Empowering Women and Girls Through Access to Water and Sanitation
The engineer and environmental health researcher studies the intersections of gender, water, sanitation, and hygiene.
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The Mayor’s Shameful Mismanagement of New York City’s Parks
For a mayor who talks about equity and income inequality, he should remember that parks are one of the few services we already have that provide a measure of equality, access and opportunity for all. They should be treasured rather than trashed.
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Geocharts: Water Challenges Around the World
View four interactive maps that give an overview of some of the water challenges different parts of the world currently face.
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Improving Access to Safe Water and Sanitation in Kisumu, Kenya
Many families in developing countries, and particularly in sub-Saharan Africa, do not have access to clean, safe drinking water. Proper sanitation facilities are also rare, particularly in informal settlements and peri-urban areas. Despite the valiant efforts by local and national governments, international NGOs, foundations and corporations to bring clean water and sanitation facilities to sub-Saharan…

Congratulations to our Columbia Climate School Class of 2026 and all of our 2026 Columbia University graduates! Learn more about our May 15 Climate School Class Day celebration. 💙 #Columbia2026 #ColumbiaClimate2026
