State of the Planet

News from the Columbia Climate School

Water43

  • Bringing Water to Rural Communities in Brazil

    Bringing Water to Rural Communities in Brazil

    Though Portuguese settlers and Brazilians have lived in the sertão since the 16th century, it has never been an easy place to thrive. The primary reason is water.

  • To Meghalaya and back

    To Meghalaya and back

    From our return to Jamalganj, we headed east searching for a river to carry us up to the Indian border across the Dauki Fault. Along the way, we celebrated Steve Goodbred’s birthday. However, even the biggest of the rivers proved too shallow for our boat. We switched to the

  • Return to Jamalganj

    Return to Jamalganj

    We have been sailing along collecting data, but so far the data quality is poor due to shallow gas in the sediments.  We thought we might have some problems with gas, but the problem is more widespread than we expected.  We are now out of the inland summer lake where we met the boat and…

  • Joining the Kokilmoni

    Joining the Kokilmoni

    After a great field season last winter, we had an extraordinary opportunity this fall, a research cruise on the Bangladeshi rivers collecting geophysical data. We are using the same technique that Lamont uses on its ship, the R/V Marcus Langseth, but a mini version.  The basic idea is to use sound waves from bursts of…

  • Water, Oil, Food – A Crisis for Saudi Arabia and the World

    Water, Oil, Food – A Crisis for Saudi Arabia and the World

    A water crisis is unfolding in Saudi Arabia that could have profound implications for both the Saudi people and for the rest of the world.

  • 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.

Banner with images representing environmental issues and text "You Asked: Our Scientists and Experts Answer Your Burning Questions."

You Asked invites you to share your most pressing questions about climate, science, and sustainability. Lamont-Doherty Earth Observatory and Columbia Climate School experts will respond with clear, evidence-based answers. Pose your questions and story ideas!

  • Bringing Water to Rural Communities in Brazil

    Bringing Water to Rural Communities in Brazil

    Though Portuguese settlers and Brazilians have lived in the sertão since the 16th century, it has never been an easy place to thrive. The primary reason is water.

  • To Meghalaya and back

    To Meghalaya and back

    From our return to Jamalganj, we headed east searching for a river to carry us up to the Indian border across the Dauki Fault. Along the way, we celebrated Steve Goodbred’s birthday. However, even the biggest of the rivers proved too shallow for our boat. We switched to the

  • Return to Jamalganj

    Return to Jamalganj

    We have been sailing along collecting data, but so far the data quality is poor due to shallow gas in the sediments.  We thought we might have some problems with gas, but the problem is more widespread than we expected.  We are now out of the inland summer lake where we met the boat and…

  • Joining the Kokilmoni

    Joining the Kokilmoni

    After a great field season last winter, we had an extraordinary opportunity this fall, a research cruise on the Bangladeshi rivers collecting geophysical data. We are using the same technique that Lamont uses on its ship, the R/V Marcus Langseth, but a mini version.  The basic idea is to use sound waves from bursts of…

  • Water, Oil, Food – A Crisis for Saudi Arabia and the World

    Water, Oil, Food – A Crisis for Saudi Arabia and the World

    A water crisis is unfolding in Saudi Arabia that could have profound implications for both the Saudi people and for the rest of the world.

  • 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.