State of the Planet

News from the Columbia Climate School

Surface Water10

  • Geography Awareness Week: Freshwater is Serious Fun

    Geography Awareness Week: Freshwater is Serious Fun

    For adults concerned about environmental issues, particularly the growing water crisis, it can be hard to know where to start to educate and involve the children in their lives, those who will ultimately be facing the consequences of what we do or don’t do now. How do you frame serious, complicated issues in a way…

  • Parched for Peace: The UAE has Oil and Money, but No Water

    Parched for Peace: The UAE has Oil and Money, but No Water

    One of the greatest challenges to sustaining 1.8 million people in an extremely arid locale is water, which in the coastal city of Dubai is abundant but not potable.

  • Parched for Peace: A Miniseries on the Mideast Water Crisis

    Parched for Peace: A Miniseries on the Mideast Water Crisis

    For a vast majority of the past fifty years, oil and its abundance defined the Middle East. In coming years, however, that part of the world may well be defined by the dearth of a different natural resource: water.

  • Drugs in Our Drinking Water: An Update

    Drugs in Our Drinking Water: An Update

    The 2008 Associated Press report that drugs had been found in the drinking water supplies of 41 million Americans was alarming. What is the state of pharmaceuticals in our water today?

  • Risky Business 2: Municipal Bonds?

    Risky Business 2: Municipal Bonds?

    According to a recently released report, municipal bonds, which finance a large portion of the nation’s water utilities and infrastructure, may not carry ratings that reflect the growing pool of risk surrounding the nation’s water supply.

  • The New York DEP: A New Kind of Modeling Agency

    The New York DEP: A New Kind of Modeling Agency

    Last Friday, Don Pierson of the NY DEP gave a lecture at the Columbia Water Center as part of our Fall Seminar Series. The talk, entitled “A Project to Evaluate the Effects of Climate Change on the NYC Drinking Water Supply,” detailed the process behind current DEP efforts to model the possible effects of climate…

  • Can We Have Our Water and Drink It, Too? Exploring the Water Quality-Quantity Nexus

    Can We Have Our Water and Drink It, Too? Exploring the Water Quality-Quantity Nexus

    Water quantity and quality have generally been considered as separate problems and have usually been treated as such in policy-making and environmental restoration efforts. Increasingly, however, research and experience is beginning to show a strong link between water quantity and quality.

  • ‘Troubled Waters’ Wreaking Havoc, from Minnesota to Mexico

    ‘Troubled Waters’ Wreaking Havoc, from Minnesota to Mexico

    On October 5th, ‘Troubled Waters’, a documentary produced by the University of Minnesota’s Bell Museum, was screened for the first time on the U’s main campus in St. Paul.

  • How Hamburgers Pollute Our Water

    How Hamburgers Pollute Our Water

    Most Americans have no idea where the hamburgers and fried chicken we love come from, or what their environmental impacts are. But the way most meat in the U.S. is produced today has serious repercussions for our soil, air, and especially water.

Photo of the Earth from space with the text "Lamont at AGU25" on top.

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

  • Geography Awareness Week: Freshwater is Serious Fun

    Geography Awareness Week: Freshwater is Serious Fun

    For adults concerned about environmental issues, particularly the growing water crisis, it can be hard to know where to start to educate and involve the children in their lives, those who will ultimately be facing the consequences of what we do or don’t do now. How do you frame serious, complicated issues in a way…

  • Parched for Peace: The UAE has Oil and Money, but No Water

    Parched for Peace: The UAE has Oil and Money, but No Water

    One of the greatest challenges to sustaining 1.8 million people in an extremely arid locale is water, which in the coastal city of Dubai is abundant but not potable.

  • Parched for Peace: A Miniseries on the Mideast Water Crisis

    Parched for Peace: A Miniseries on the Mideast Water Crisis

    For a vast majority of the past fifty years, oil and its abundance defined the Middle East. In coming years, however, that part of the world may well be defined by the dearth of a different natural resource: water.

  • Drugs in Our Drinking Water: An Update

    Drugs in Our Drinking Water: An Update

    The 2008 Associated Press report that drugs had been found in the drinking water supplies of 41 million Americans was alarming. What is the state of pharmaceuticals in our water today?

  • Risky Business 2: Municipal Bonds?

    Risky Business 2: Municipal Bonds?

    According to a recently released report, municipal bonds, which finance a large portion of the nation’s water utilities and infrastructure, may not carry ratings that reflect the growing pool of risk surrounding the nation’s water supply.

  • The New York DEP: A New Kind of Modeling Agency

    The New York DEP: A New Kind of Modeling Agency

    Last Friday, Don Pierson of the NY DEP gave a lecture at the Columbia Water Center as part of our Fall Seminar Series. The talk, entitled “A Project to Evaluate the Effects of Climate Change on the NYC Drinking Water Supply,” detailed the process behind current DEP efforts to model the possible effects of climate…

  • Can We Have Our Water and Drink It, Too? Exploring the Water Quality-Quantity Nexus

    Can We Have Our Water and Drink It, Too? Exploring the Water Quality-Quantity Nexus

    Water quantity and quality have generally been considered as separate problems and have usually been treated as such in policy-making and environmental restoration efforts. Increasingly, however, research and experience is beginning to show a strong link between water quantity and quality.

  • ‘Troubled Waters’ Wreaking Havoc, from Minnesota to Mexico

    ‘Troubled Waters’ Wreaking Havoc, from Minnesota to Mexico

    On October 5th, ‘Troubled Waters’, a documentary produced by the University of Minnesota’s Bell Museum, was screened for the first time on the U’s main campus in St. Paul.

  • How Hamburgers Pollute Our Water

    How Hamburgers Pollute Our Water

    Most Americans have no idea where the hamburgers and fried chicken we love come from, or what their environmental impacts are. But the way most meat in the U.S. is produced today has serious repercussions for our soil, air, and especially water.