State of the Planet

News from the Columbia Climate School

Water Quality

  • Coronavirus Is Improving Water Quality — For Now, At Least

    Coronavirus Is Improving Water Quality — For Now, At Least

    With less pollution entering the air, our waterways are getting cleaner. Whether or not they stay that way is up to us.

  • Study Links Groundwater Changes to Fracking

    Distance and Topography Play Roles in Pennsylvania

  • Water Quality Concerns Extend Well Beyond Flint

    Water Quality Concerns Extend Well Beyond Flint

    Researchers at the Columbia Water Center have been analyzing trends in drinking water quality violations. A critical lesson is that water quality violations extend well beyond the problem of lead in Flint’s drinking water.

  • Urban Pumping Raises Arsenic Risk in Southeast Asia

    River Water Is Now Flowing Into Aquifers Through Highly Contaminated Sediments

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • Putting Knowledge to Work in the Real World: The Capstone Projects

    Putting Knowledge to Work in the Real World: The Capstone Projects

    The study of sustainability management and environmental policy is put to the test when applied to solving real world problems. Students in Columbia University’s Master of Science in Sustainability Management and Master of Public Administration in Environmental Science and Policy programs presented their final capstone projects done for real clients.

  • Antibiotic-Resistant Bacteria Widespread in Hudson River, Study Finds

    Ongoing Risks Come From Sewage

  • After Sandy, Testing the Waters

    After Sandy, Testing the Waters

    During Hurricane Sandy the seas rose a record 14-feet in lower Manhattan. Water flooded city streets, subways, tunnels and even sewage treatment plants. It is unclear how much sewage may have been released as plants lost power or were forced to divert untreated wastewater into the Hudson River. Four days after Sandy, the environmental group…

  • The Fairytale of “Organic” Water

    The Fairytale of “Organic” Water

    Time and time again, marketing teams have proven that people will buy pretty much anything. So many examples exist that the topic was enough for Brooks Jackson to write an entire book about it. One of the more recent flim-flam schemes is selling organic water. Wait a tick, did I just say that? Yes, I…

  • Coronavirus Is Improving Water Quality — For Now, At Least

    Coronavirus Is Improving Water Quality — For Now, At Least

    With less pollution entering the air, our waterways are getting cleaner. Whether or not they stay that way is up to us.

  • Study Links Groundwater Changes to Fracking

    Distance and Topography Play Roles in Pennsylvania

  • Water Quality Concerns Extend Well Beyond Flint

    Water Quality Concerns Extend Well Beyond Flint

    Researchers at the Columbia Water Center have been analyzing trends in drinking water quality violations. A critical lesson is that water quality violations extend well beyond the problem of lead in Flint’s drinking water.

  • Urban Pumping Raises Arsenic Risk in Southeast Asia

    River Water Is Now Flowing Into Aquifers Through Highly Contaminated Sediments

  • How Well is the World Protecting Ecosystems and Human Health?

    How Well is the World Protecting Ecosystems and Human Health?

    The new global environmental report card is out. The 2016 Environmental Performance Index graded 180 countries on how well they are protecting human health and their ecosystems. While the world is making progress in some areas, it is seriously falling behind in others.

  • Putting Knowledge to Work in the Real World: The Capstone Projects

    Putting Knowledge to Work in the Real World: The Capstone Projects

    The study of sustainability management and environmental policy is put to the test when applied to solving real world problems. Students in Columbia University’s Master of Science in Sustainability Management and Master of Public Administration in Environmental Science and Policy programs presented their final capstone projects done for real clients.

  • Antibiotic-Resistant Bacteria Widespread in Hudson River, Study Finds

    Ongoing Risks Come From Sewage

  • After Sandy, Testing the Waters

    After Sandy, Testing the Waters

    During Hurricane Sandy the seas rose a record 14-feet in lower Manhattan. Water flooded city streets, subways, tunnels and even sewage treatment plants. It is unclear how much sewage may have been released as plants lost power or were forced to divert untreated wastewater into the Hudson River. Four days after Sandy, the environmental group…

  • The Fairytale of “Organic” Water

    The Fairytale of “Organic” Water

    Time and time again, marketing teams have proven that people will buy pretty much anything. So many examples exist that the topic was enough for Brooks Jackson to write an entire book about it. One of the more recent flim-flam schemes is selling organic water. Wait a tick, did I just say that? Yes, I…