State of the Planet

News from the Columbia Climate School

Agriculture47

  • Finding Sustainable Solutions As Water Crisis in India’s Food Bowl Grows

    Finding Sustainable Solutions As Water Crisis in India’s Food Bowl Grows

    The rapidly declining groundwater table in Punjab–one of the most agriculturally productive states and the heart of green revolution belt in northern India–is a disturbing trend.

  • The Columbia Water Center’s New Projects Section

    The Columbia Water Center is pleased to announce the release of a greatly expanded and updated research projects section of its website. The new section includes an interactive map along with updated content on the Water Center’s projects around the world. Find out about our how we’re helping farmers save water with tensiometers in India,…

  • India’s Water Is Running Out

    India’s Water Is Running Out

    India is running “the largest water-mining project in the world”–and it cannot be sustained much longer, Columbia Water Center researcher Shama Perveen told an audience on Monday. That is mainly because farmers, who depend heavily on irrigation water drawn from underground aquifers, are using far more water than rainfall can replenish. Perveen’s talk, “Quantifying the…

  • Parched for Peace: The Fertile Crescent Might Be Barren

    Parched for Peace: The Fertile Crescent Might Be Barren

    This past October, the Levant Desalination Association and Nosstia, an organization of expat Syrian scientists, arranged a conference in the capital city of Damascus to discuss Syria’s water crisis.

  • California’s Water Rights Controversy:  Should Farmers Be Allowed to Transfer Water to Developers?

    California’s Water Rights Controversy: Should Farmers Be Allowed to Transfer Water to Developers?

    Farmers in San Joaquin Valley, California have recently come under scrutiny for proposing to sell their water rights to developers. The selling of water rights remains a controversial issue especially as industry and home development compete with farmers for limited water supplies.

  • COP16 event on Climate Services & Disaster Risk

    December 3: COP16 event in Cancún on Climate Services and Disaster Risk Management.

  • Strengthening U.S.-India Agricultural Research

    Strengthening U.S.-India Agricultural Research

    Earlier this month, U.S. President Barack Obama and Indian Prime Minister Manmohan Singh announced a new era of collaboration on agricultural research in the face of climate change.

  • Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    In traditional rice cultivation, rice is sprouted in a nursery; sprouted seedlings are then transplanted into standing water. With direct seeding, rice seed is sown and sprouted directly into the field, eliminating the laborious process of planting seedlings by hand and greatly reducing the crop’s water requirements.

  • ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    Since the 1960s, farmers in Punjab, India have practiced some of the most intensive broad scale grain production in the world. As a result, the state has earned the nickname “the food bowl of India” for its out sized role in adopting and implementing Green Revolution technologies that in the last decades of the 20th…

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

  • Finding Sustainable Solutions As Water Crisis in India’s Food Bowl Grows

    Finding Sustainable Solutions As Water Crisis in India’s Food Bowl Grows

    The rapidly declining groundwater table in Punjab–one of the most agriculturally productive states and the heart of green revolution belt in northern India–is a disturbing trend.

  • The Columbia Water Center’s New Projects Section

    The Columbia Water Center is pleased to announce the release of a greatly expanded and updated research projects section of its website. The new section includes an interactive map along with updated content on the Water Center’s projects around the world. Find out about our how we’re helping farmers save water with tensiometers in India,…

  • India’s Water Is Running Out

    India’s Water Is Running Out

    India is running “the largest water-mining project in the world”–and it cannot be sustained much longer, Columbia Water Center researcher Shama Perveen told an audience on Monday. That is mainly because farmers, who depend heavily on irrigation water drawn from underground aquifers, are using far more water than rainfall can replenish. Perveen’s talk, “Quantifying the…

  • Parched for Peace: The Fertile Crescent Might Be Barren

    Parched for Peace: The Fertile Crescent Might Be Barren

    This past October, the Levant Desalination Association and Nosstia, an organization of expat Syrian scientists, arranged a conference in the capital city of Damascus to discuss Syria’s water crisis.

  • California’s Water Rights Controversy:  Should Farmers Be Allowed to Transfer Water to Developers?

    California’s Water Rights Controversy: Should Farmers Be Allowed to Transfer Water to Developers?

    Farmers in San Joaquin Valley, California have recently come under scrutiny for proposing to sell their water rights to developers. The selling of water rights remains a controversial issue especially as industry and home development compete with farmers for limited water supplies.

  • COP16 event on Climate Services & Disaster Risk

    December 3: COP16 event in Cancún on Climate Services and Disaster Risk Management.

  • Strengthening U.S.-India Agricultural Research

    Strengthening U.S.-India Agricultural Research

    Earlier this month, U.S. President Barack Obama and Indian Prime Minister Manmohan Singh announced a new era of collaboration on agricultural research in the face of climate change.

  • Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    Direct Seeding of Rice – A Simple Solution to India’s Water Crisis?

    In traditional rice cultivation, rice is sprouted in a nursery; sprouted seedlings are then transplanted into standing water. With direct seeding, rice seed is sown and sprouted directly into the field, eliminating the laborious process of planting seedlings by hand and greatly reducing the crop’s water requirements.

  • ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    ‘Small is Also Beautiful’ – Appropriate Technology Cuts Rice Farmers’ Water Use by 30 Percent in Punjab, India

    Since the 1960s, farmers in Punjab, India have practiced some of the most intensive broad scale grain production in the world. As a result, the state has earned the nickname “the food bowl of India” for its out sized role in adopting and implementing Green Revolution technologies that in the last decades of the 20th…