State of the Planet

News from the Columbia Climate School

Water35

  • Brief Broadleaf Forest Happenings: tulip goodness, delighted about Turkey, and drought

    Brief Broadleaf Forest Happenings: tulip goodness, delighted about Turkey, and drought

    I have to call myself out. Earlier I had professed to being a former coniferphile. That was, of course, silly. I like coniferous trees very much. Half of my business is made from this lovely branch of the tree family. This introduction is a lead in to say that this blog will be quieter while…

  • Investigating Impacts of Increased Fertilizer Use in Africa

    Investigating Impacts of Increased Fertilizer Use in Africa

    The rains came late this year in Kenya. I was there for several months in the winter and spring to conduct research for a post-doctoral fellowship, examining the consequences of increases in fertilizer use on soil fertility, maize yields, nitrogen gas emissions and nitrogen leaching losses.

  • Water Center, PepsiCo Foundation Present Sustainable Water Successes at Rio+20

    Water Center, PepsiCo Foundation Present Sustainable Water Successes at Rio+20

    The rural communities of Ceará, Brazil, had long been accustomed to drought and the problems that result: food insecurity, death of livestock, and conflict over scarce water resources. While Ceara’s problems may have been typical of a water scarce region in the developing world, the work of the Columbia Water Center and PepsiCo Foundation has…

  • Water Shortages in Jordan

    Water Shortages in Jordan

    By Melissa von Mayrhauser Jordan is the third most water scarce country in the world, while its population is rising at approximately 3% annually. Columbia’s SEE-U Jordan program is investigating the reasons behind the country’s lack of water security while also considering possible solutions. We dove into our studies by swimming in the Red and…

  • Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    The work of the PepsiCo Foundation and the Columbia Water Center in Ceara, Brazil, provides a case study in the role public-private partnerships in the sustainable management of water sources.

  • Water Risks for Industry in India – New Report from Columbia Water Center

    Water Risks for Industry in India – New Report from Columbia Water Center

    Companies globally are increasingly focused on the emerging risk of water scarcity, and so are their investors. The combination of rising populations, rapid economic growth in developing countries, and climate variability is triggering enormous water availability challenges around the world. We are at a critical juncture where the crises of food, energy and water, commodity…

  • Daniel Hillel, Originator of High-Efficiency Irrigation, to Receive World Food Prize

    Daniel Hillel, Originator of High-Efficiency Irrigation, to Receive World Food Prize

    Daniel Hillel, an adjunct senior scientist at Columbia University’s Earth Institute, has been awarded the World Food Prize for his work in conceiving and promoting water-saving methods that have increased crop production on arid lands in 30 countries.

  • Goals for Rio: A Path to Sustainability

    Goals for Rio: A Path to Sustainability

    In an article published in The Lancet, Earth Institute Director Jeffrey Sachs outlines his own ideas for sustainable development goals, and how how these goals can build on the Millennium Development Goals, the UN’s set of targets that aim to reduce extreme poverty and boost social well-being in many other ways by 2015.

  • Renewed Effort Underway to Better Understand Challenges to Peacebuilding

    Renewed Effort Underway to Better Understand Challenges to Peacebuilding

    Lessons learned regarding the management of natural resources in peacebuilding efforts were the focus of several activities recently, including a book launch of the first in a six-volume series, a conference, and curriculum-building workshop.

Composite banner with modern building at night and portrait of Dean Alexis Abramson that reads "Science for the Planet"

By studying thousands of buildings and analyzing their electricity use, Columbia Climate School Dean Alexis Abramson has been able to uncover ways to significantly cut energy consumption and emissions. Watch the Video: “Engineering a Cooler Future Through Smarter Buildings

  • Brief Broadleaf Forest Happenings: tulip goodness, delighted about Turkey, and drought

    Brief Broadleaf Forest Happenings: tulip goodness, delighted about Turkey, and drought

    I have to call myself out. Earlier I had professed to being a former coniferphile. That was, of course, silly. I like coniferous trees very much. Half of my business is made from this lovely branch of the tree family. This introduction is a lead in to say that this blog will be quieter while…

  • Investigating Impacts of Increased Fertilizer Use in Africa

    Investigating Impacts of Increased Fertilizer Use in Africa

    The rains came late this year in Kenya. I was there for several months in the winter and spring to conduct research for a post-doctoral fellowship, examining the consequences of increases in fertilizer use on soil fertility, maize yields, nitrogen gas emissions and nitrogen leaching losses.

  • Water Center, PepsiCo Foundation Present Sustainable Water Successes at Rio+20

    Water Center, PepsiCo Foundation Present Sustainable Water Successes at Rio+20

    The rural communities of Ceará, Brazil, had long been accustomed to drought and the problems that result: food insecurity, death of livestock, and conflict over scarce water resources. While Ceara’s problems may have been typical of a water scarce region in the developing world, the work of the Columbia Water Center and PepsiCo Foundation has…

  • Water Shortages in Jordan

    Water Shortages in Jordan

    By Melissa von Mayrhauser Jordan is the third most water scarce country in the world, while its population is rising at approximately 3% annually. Columbia’s SEE-U Jordan program is investigating the reasons behind the country’s lack of water security while also considering possible solutions. We dove into our studies by swimming in the Red and…

  • Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    Bringing Access to Safe Water in Ceará, Brazil: PepsiCo Foundation and the Columbia Water Center to Participate in Rio+20

    The work of the PepsiCo Foundation and the Columbia Water Center in Ceara, Brazil, provides a case study in the role public-private partnerships in the sustainable management of water sources.

  • Water Risks for Industry in India – New Report from Columbia Water Center

    Water Risks for Industry in India – New Report from Columbia Water Center

    Companies globally are increasingly focused on the emerging risk of water scarcity, and so are their investors. The combination of rising populations, rapid economic growth in developing countries, and climate variability is triggering enormous water availability challenges around the world. We are at a critical juncture where the crises of food, energy and water, commodity…

  • Daniel Hillel, Originator of High-Efficiency Irrigation, to Receive World Food Prize

    Daniel Hillel, Originator of High-Efficiency Irrigation, to Receive World Food Prize

    Daniel Hillel, an adjunct senior scientist at Columbia University’s Earth Institute, has been awarded the World Food Prize for his work in conceiving and promoting water-saving methods that have increased crop production on arid lands in 30 countries.

  • Goals for Rio: A Path to Sustainability

    Goals for Rio: A Path to Sustainability

    In an article published in The Lancet, Earth Institute Director Jeffrey Sachs outlines his own ideas for sustainable development goals, and how how these goals can build on the Millennium Development Goals, the UN’s set of targets that aim to reduce extreme poverty and boost social well-being in many other ways by 2015.

  • Renewed Effort Underway to Better Understand Challenges to Peacebuilding

    Renewed Effort Underway to Better Understand Challenges to Peacebuilding

    Lessons learned regarding the management of natural resources in peacebuilding efforts were the focus of several activities recently, including a book launch of the first in a six-volume series, a conference, and curriculum-building workshop.