State of the Planet

News from the Columbia Climate School

Water Scarcity11

  • Growing Up: Water Efficiency and Sunless Farming

    Growing Up: Water Efficiency and Sunless Farming

    As Earth’s population continues to grow and a dynamic global climate shifts our expectations of where and when food can be grown, scientists are trying to find new ways to get more from less.

  • From Wastewater to Drinking Water

    From Wastewater to Drinking Water

    Across the globe, 2 out of 10 people do not have access to safe drinking water, and in the U.S., many states face water shortages and droughts. As the global population continues to grow and climate change results in more water crises, where will we find enough water to meet our needs?

  • Colonel Qaddafi and the Great Man-made River

    Colonel Qaddafi and the Great Man-made River

    Behind the political impetus at work determining the fate of Colonel Muammar Qaddafi and the future of Libya lurks another issue: water.

  • Fracking: What Lies Beneath?

    Fracking: What Lies Beneath?

    Disclaimer: Although this blog post has been researched like any other news piece I would write, it represents my personal perspective about natural gas drilling. For a journalist, it feels strange to begin with a disclaimer, but that’s what I’ll do here. The reason is simple: This blog post is skewed. Why? because, if the…

  • White Paper Release: Addressing the Water Crisis in Gujarat, India

    White Paper Release: Addressing the Water Crisis in Gujarat, India

    In honor of World Water Day, Columbia Water Center is releasing a new White Paper: Addressing the Water Crisis in Gujarat, India. The paper presents the results of Columbia Water Center’s study of the severe groundwater crisis in the Mehsana region of Northern Gujarat, India. The study concludes that the current pattern of groundwater exploitation…

  • Ethanol’s Impacts on Our Water Resources

    Ethanol’s Impacts on Our Water Resources

    Ninety-five percent of ethanol in the U.S. comes from corn, but corn-based ethanol is controversial because of the amount of land required to grow the crops, and because of its effect on food prices and water resources.

  • A Solution to the Problem of Lawns?

    A Solution to the Problem of Lawns?

    Given the growing intensity of the global water crisis, to spend such enormous amounts of water on something that for practical purposes does little more than enslave millions of American homeowners by chaining them to their lawnmowers and sprinklers every Saturday…

  • The Fog Collectors: Harvesting Water From Thin Air

    The Fog Collectors: Harvesting Water From Thin Air

    Today nearly two people in ten have no source of safe drinking water according to the U.N. But in some desert areas, where there is very little rain, fog and dew are abundant sources of humidity that are being harvested to produce fresh water.

  • Irrigation Management and Global Water Supply

    Irrigation Management and Global Water Supply

    The Columbia Water Center hosted Marshall English last week to talk about the role crop irrigation plays in water resource planning and problem solving.

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.

  • Growing Up: Water Efficiency and Sunless Farming

    Growing Up: Water Efficiency and Sunless Farming

    As Earth’s population continues to grow and a dynamic global climate shifts our expectations of where and when food can be grown, scientists are trying to find new ways to get more from less.

  • From Wastewater to Drinking Water

    From Wastewater to Drinking Water

    Across the globe, 2 out of 10 people do not have access to safe drinking water, and in the U.S., many states face water shortages and droughts. As the global population continues to grow and climate change results in more water crises, where will we find enough water to meet our needs?

  • Colonel Qaddafi and the Great Man-made River

    Colonel Qaddafi and the Great Man-made River

    Behind the political impetus at work determining the fate of Colonel Muammar Qaddafi and the future of Libya lurks another issue: water.

  • Fracking: What Lies Beneath?

    Fracking: What Lies Beneath?

    Disclaimer: Although this blog post has been researched like any other news piece I would write, it represents my personal perspective about natural gas drilling. For a journalist, it feels strange to begin with a disclaimer, but that’s what I’ll do here. The reason is simple: This blog post is skewed. Why? because, if the…

  • White Paper Release: Addressing the Water Crisis in Gujarat, India

    White Paper Release: Addressing the Water Crisis in Gujarat, India

    In honor of World Water Day, Columbia Water Center is releasing a new White Paper: Addressing the Water Crisis in Gujarat, India. The paper presents the results of Columbia Water Center’s study of the severe groundwater crisis in the Mehsana region of Northern Gujarat, India. The study concludes that the current pattern of groundwater exploitation…

  • Ethanol’s Impacts on Our Water Resources

    Ethanol’s Impacts on Our Water Resources

    Ninety-five percent of ethanol in the U.S. comes from corn, but corn-based ethanol is controversial because of the amount of land required to grow the crops, and because of its effect on food prices and water resources.

  • A Solution to the Problem of Lawns?

    A Solution to the Problem of Lawns?

    Given the growing intensity of the global water crisis, to spend such enormous amounts of water on something that for practical purposes does little more than enslave millions of American homeowners by chaining them to their lawnmowers and sprinklers every Saturday…

  • The Fog Collectors: Harvesting Water From Thin Air

    The Fog Collectors: Harvesting Water From Thin Air

    Today nearly two people in ten have no source of safe drinking water according to the U.N. But in some desert areas, where there is very little rain, fog and dew are abundant sources of humidity that are being harvested to produce fresh water.

  • Irrigation Management and Global Water Supply

    Irrigation Management and Global Water Supply

    The Columbia Water Center hosted Marshall English last week to talk about the role crop irrigation plays in water resource planning and problem solving.