State of the Planet

News from the Columbia Climate School

pharmaceuticals

  • Researchers Map High Levels of Drugs in the Hudson River

    Researchers Map High Levels of Drugs in the Hudson River

    In a new study, researchers have mapped out a large variety of discarded pharmaceuticals dissolved throughout the Hudson River. They say that in some places, levels may be high enough to potentially affect aquatic life.

  • Pharmaceuticals in the Water Supply: Is this a threat?

    Pharmaceuticals in the Water Supply: Is this a threat?

    According to the GAO, a “study focused on untreated source water used by public drinking water systems” found that 53 of 74 sites tested had at least one pharmaceutical present, and in 2010 the EPA showed that 54 active pharmaceutical ingredients and 10 metabolites, the product of biological changes to a chemical, had been found…

  • Ripple Effect Author Talks Efficiency; Cleanup

    Ripple Effect Author Talks Efficiency; Cleanup

    The outlook for global water is bleak, but Alex Prud’Homme still believes in the power of human ingenuity.

  • 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?

Photo of the Earth from space with the text "Lamont at AGU25" on top.

AGU25, the premier Earth and space science conference, takes place December 15-19, 2025 in New Orleans, Louisiana. This year’s theme—Where Science Connects Us—puts in focus how science depends on connection, from the lab to the field to the ballot box. Once again, Lamont-Doherty Earth Observatory and Columbia Climate School scientists, experts, students, and educators are playing an active role, sharing our research and helping shape the future of our planet. #AGU25 Learn More

  • Researchers Map High Levels of Drugs in the Hudson River

    Researchers Map High Levels of Drugs in the Hudson River

    In a new study, researchers have mapped out a large variety of discarded pharmaceuticals dissolved throughout the Hudson River. They say that in some places, levels may be high enough to potentially affect aquatic life.

  • Pharmaceuticals in the Water Supply: Is this a threat?

    Pharmaceuticals in the Water Supply: Is this a threat?

    According to the GAO, a “study focused on untreated source water used by public drinking water systems” found that 53 of 74 sites tested had at least one pharmaceutical present, and in 2010 the EPA showed that 54 active pharmaceutical ingredients and 10 metabolites, the product of biological changes to a chemical, had been found…

  • Ripple Effect Author Talks Efficiency; Cleanup

    Ripple Effect Author Talks Efficiency; Cleanup

    The outlook for global water is bleak, but Alex Prud’Homme still believes in the power of human ingenuity.

  • 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?