State of the Planet

News from the Columbia Climate School

water matters40

  • Microbial Drug Resistance: Interview with Kartik Chandran, Part 1

    Kartik Chandran, an Assistant Professor at the Columbia University Department of Earth and Environmental Engineering and the Director of CUBES, spoke to CWC about microbial drug resistance and nitrogen in wastewater treatment, and its relationship with climate change.

  • Worldwide Drinking Water and Sanitation: New WHO/UNICEF report

    WHO/UNICEF has released a new report that describes the status and trends with regard to safe drinking-water and basic sanitation worldwide, and progress made towards the Millennium Development Goals drinking-water and sanitation target.

  • New York City Water Summit, April 9, 2010

    Two of the most important, though less visible, environmental issues will have their day on April 9th. Attendees at the first New York City Water Summit will spend the day exploring the issues of drinking water and waste water, from technical and policy perspectives.

  • Get real: water pixies won’t solve your problems

    A currently very vocal part of the population is calling for less government and lower taxes – they apparently think that pixies will come in the night and maintain the infrastructure which provides for their comfortable lives.

  • The Dead Sea Dilemma – Part I

    There is one thing that people do agree on in the Middle East – the Dead Sea needs help. Its surface level is dropping by an average of three feet a year and the shoreline has retreated more than a mile in some locations. Over the past 50 years, the surface area of the Sea…

  • How much and how fast: Seminar on changing sea levels

    Professor Benjamin Horton shared his research on how quickly sea levels have increased over time, an important part of putting together the climate change puzzle.

  • From snow to rain? Not so much.

    In a seminar March 4th, Dr. Venkat Lakshmi presented his study showing that snowcover doesn’t directly influence the amount of precipitation during the rainy season, in the Southern Rocky Mountain Region.

  • Simplify, Simplify: CWC Seminar on predicting the affects of climate change

    Columbia Water Center Seminar Series: Murugesu Sivapalan says, “Simplify, simplify” and offers a ‘back-of-the-envelope’ method of predicting the affects of climate change on water basins.

  • Agriculture: Big Water Use, Big Water Savings

    As in much of the world, farmers in Punjab, an agricultural state known as the “breadbasket of India,” grow rice via flood irrigation.  In this method, fields are flooded with several centimeters of water in order to kill weeds.  When the water dries, the field is flooded again – up to 40 times per season.  Clearly this uses a…

  • Microbial Drug Resistance: Interview with Kartik Chandran, Part 1

    Kartik Chandran, an Assistant Professor at the Columbia University Department of Earth and Environmental Engineering and the Director of CUBES, spoke to CWC about microbial drug resistance and nitrogen in wastewater treatment, and its relationship with climate change.

  • Worldwide Drinking Water and Sanitation: New WHO/UNICEF report

    WHO/UNICEF has released a new report that describes the status and trends with regard to safe drinking-water and basic sanitation worldwide, and progress made towards the Millennium Development Goals drinking-water and sanitation target.

  • New York City Water Summit, April 9, 2010

    Two of the most important, though less visible, environmental issues will have their day on April 9th. Attendees at the first New York City Water Summit will spend the day exploring the issues of drinking water and waste water, from technical and policy perspectives.

  • Get real: water pixies won’t solve your problems

    A currently very vocal part of the population is calling for less government and lower taxes – they apparently think that pixies will come in the night and maintain the infrastructure which provides for their comfortable lives.

  • The Dead Sea Dilemma – Part I

    There is one thing that people do agree on in the Middle East – the Dead Sea needs help. Its surface level is dropping by an average of three feet a year and the shoreline has retreated more than a mile in some locations. Over the past 50 years, the surface area of the Sea…

  • How much and how fast: Seminar on changing sea levels

    Professor Benjamin Horton shared his research on how quickly sea levels have increased over time, an important part of putting together the climate change puzzle.

  • From snow to rain? Not so much.

    In a seminar March 4th, Dr. Venkat Lakshmi presented his study showing that snowcover doesn’t directly influence the amount of precipitation during the rainy season, in the Southern Rocky Mountain Region.

  • Simplify, Simplify: CWC Seminar on predicting the affects of climate change

    Columbia Water Center Seminar Series: Murugesu Sivapalan says, “Simplify, simplify” and offers a ‘back-of-the-envelope’ method of predicting the affects of climate change on water basins.

  • Agriculture: Big Water Use, Big Water Savings

    As in much of the world, farmers in Punjab, an agricultural state known as the “breadbasket of India,” grow rice via flood irrigation.  In this method, fields are flooded with several centimeters of water in order to kill weeds.  When the water dries, the field is flooded again – up to 40 times per season.  Clearly this uses a…