State of the Planet

News from the Columbia Climate School

water matters28

  • 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.

  • Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    In traditional rice cultivation, rice is sprouted in a nursery; sprouted seedlings are then transplanted into standing water. With direct seeding, rice seed is sown and sprouted directly into the field, eliminating the laborious process of planting seedlings by hand and greatly reducing the crop’s water requirements.

  • ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    Since the 1960s, farmers in Punjab, India have practiced some of the most intensive broad scale grain production in the world. As a result, the state has earned the nickname “the food bowl of India” for its out sized role in adopting and implementing Green Revolution technologies that in the last decades of the 20th…

  • 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.

  • Is Groundwater Depletion Causing Sea-level Rise?

    Is Groundwater Depletion Causing Sea-level Rise?

    A recent study from Yoshihide Wada and other researchers from Utrecht University attempted to assess the status of global groundwater depletion—that is, the amount of water that is being drawn out from underground reservoirs that is not being replaced by precipitation—and came up with some startling conclusions. Chief among them that depletion of groundwater may…

  • 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.

  • Columbia Engineers an Impact on Water Sustainability

    Columbia Engineers an Impact on Water Sustainability

    The most recent issue of the Columbia Engineering Magazine profiles many of the Columbia University Engineering faculty who are addressing the issues of sustainability in the water, climate and energy fields. Several of Columbia Water Center’s researchers and collaborators were featured. Here are some teasers that demonstrate the depth and breadth of the talent at…

  • 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…

Earth Month Graphic Collage: "Our Power, Our Planet - April 2025"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. This Earth Month, join us in our commitment to realizing a just and sustainable future for our planet. Visit our Earth Day website for ideas, resources, and inspiration.

  • 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.

  • Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    In traditional rice cultivation, rice is sprouted in a nursery; sprouted seedlings are then transplanted into standing water. With direct seeding, rice seed is sown and sprouted directly into the field, eliminating the laborious process of planting seedlings by hand and greatly reducing the crop’s water requirements.

  • ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    Since the 1960s, farmers in Punjab, India have practiced some of the most intensive broad scale grain production in the world. As a result, the state has earned the nickname “the food bowl of India” for its out sized role in adopting and implementing Green Revolution technologies that in the last decades of the 20th…

  • 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.

  • Is Groundwater Depletion Causing Sea-level Rise?

    Is Groundwater Depletion Causing Sea-level Rise?

    A recent study from Yoshihide Wada and other researchers from Utrecht University attempted to assess the status of global groundwater depletion—that is, the amount of water that is being drawn out from underground reservoirs that is not being replaced by precipitation—and came up with some startling conclusions. Chief among them that depletion of groundwater may…

  • 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.

  • Columbia Engineers an Impact on Water Sustainability

    Columbia Engineers an Impact on Water Sustainability

    The most recent issue of the Columbia Engineering Magazine profiles many of the Columbia University Engineering faculty who are addressing the issues of sustainability in the water, climate and energy fields. Several of Columbia Water Center’s researchers and collaborators were featured. Here are some teasers that demonstrate the depth and breadth of the talent at…

  • 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…