State of the Planet

News from the Columbia Climate School

water matters17

  • Bottled Water – Big Business in Indonesia

    Bottled Water – Big Business in Indonesia

    The movement to challenge the bottled water industry has come a pretty long way in countries like the USA, Australia and Canada. Public education campaigns by organizations like the Council of Canadians, Pacific Institute and Corporate Accountability International, have debunked the myth that bottled water is necessarily cleaner or healthier than tap water, and emphasized…

  • Safety Be Dammed: High-Risk Dams on the Rise

    Safety Be Dammed: High-Risk Dams on the Rise

    In the still hours just before midnight on March 12, 1928, thousands of people slumbered in the handful of agricultural communities nestled along the Santa Clara River in Ventura County, California. Tony Harnischfeger and his family slept quietly in a small house at the foot of the St. Francis Dam, a 195-foot high concrete gravity…

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Walking the Tightrope of Groundwater Management

    Walking the Tightrope of Groundwater Management

    As climate changes and supplying water becomes more challenging, one company says it has a better management strategy.

  • Removing Dams and Restoring Rivers

    Removing Dams and Restoring Rivers

    On Sept. 17, 2011, the removal of two large hydroelectric dams on the Elwha River in Washington State, which have blocked migrating salmon from reaching their spawning grounds for almost 100 years, will begin. While this is the largest dam removal project in U.S. history, it is just one of several major dam removals planned…

  • Mountaintop Removal: Laying Waste to Streams and Forests

    Mountaintop Removal: Laying Waste to Streams and Forests

    Mountaintop removal mining, an environmentally devastating form of coal mining that involves blowing off the tops of mountains, has already leveled over 500 mountains and buried 1,200 miles of streams in the Appalachians.

  • Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canada’s Boreal forest is far from the public eye, but it contains 25 percent of the world’s wetlands.

  • The Less Thirsty Cars of the Future

    The Less Thirsty Cars of the Future

    Good news for clean air and water: President Obama unveiled an agreement last week to raise the bar on fuel economy by 2025.

  • JM Eagle CEO Walter Wang Tours Millennium Villages in East Africa

    JM Eagle CEO Walter Wang Tours Millennium Villages in East Africa

    JM Eagle CEO Walter Wang visited Millennium Villages in Kenya, Uganda, and Rwanda to see the impact of clean and reliable water systems made possible through his company’s donations.

Colorful icons representing nature, sustainable living, and renewable energy with text "Earth Day 2026"

The first Earth Day in 1970 ignited a movement to stop polluting our planet. Today, our scientists and experts are tackling the most pressing challenges to achieve real-world impact. This Earth Day, 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.

  • Bottled Water – Big Business in Indonesia

    Bottled Water – Big Business in Indonesia

    The movement to challenge the bottled water industry has come a pretty long way in countries like the USA, Australia and Canada. Public education campaigns by organizations like the Council of Canadians, Pacific Institute and Corporate Accountability International, have debunked the myth that bottled water is necessarily cleaner or healthier than tap water, and emphasized…

  • Safety Be Dammed: High-Risk Dams on the Rise

    Safety Be Dammed: High-Risk Dams on the Rise

    In the still hours just before midnight on March 12, 1928, thousands of people slumbered in the handful of agricultural communities nestled along the Santa Clara River in Ventura County, California. Tony Harnischfeger and his family slept quietly in a small house at the foot of the St. Francis Dam, a 195-foot high concrete gravity…

  • Western Water Woes – Is Big Infrastructure the Way to Go?

    Western Water Woes – Is Big Infrastructure the Way to Go?

    Guest Blog by Michael Clark Pat Mulroy, the general manager of the Southern Nevada Water Authority, spoke on July 20 at a US Chamber of Commerce conference, as part of its Invest in Water Initiative, and proposed a bold idea: build a pipeline to divert Mississippi River flood waters to the West. This, she said,…

  • Walking the Tightrope of Groundwater Management

    Walking the Tightrope of Groundwater Management

    As climate changes and supplying water becomes more challenging, one company says it has a better management strategy.

  • Removing Dams and Restoring Rivers

    Removing Dams and Restoring Rivers

    On Sept. 17, 2011, the removal of two large hydroelectric dams on the Elwha River in Washington State, which have blocked migrating salmon from reaching their spawning grounds for almost 100 years, will begin. While this is the largest dam removal project in U.S. history, it is just one of several major dam removals planned…

  • Mountaintop Removal: Laying Waste to Streams and Forests

    Mountaintop Removal: Laying Waste to Streams and Forests

    Mountaintop removal mining, an environmentally devastating form of coal mining that involves blowing off the tops of mountains, has already leveled over 500 mountains and buried 1,200 miles of streams in the Appalachians.

  • Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canadian Boreal: Protecting Today’s Water for Tomorrow

    Canada’s Boreal forest is far from the public eye, but it contains 25 percent of the world’s wetlands.

  • The Less Thirsty Cars of the Future

    The Less Thirsty Cars of the Future

    Good news for clean air and water: President Obama unveiled an agreement last week to raise the bar on fuel economy by 2025.

  • JM Eagle CEO Walter Wang Tours Millennium Villages in East Africa

    JM Eagle CEO Walter Wang Tours Millennium Villages in East Africa

    JM Eagle CEO Walter Wang visited Millennium Villages in Kenya, Uganda, and Rwanda to see the impact of clean and reliable water systems made possible through his company’s donations.