Agriculture46
-
Why is Your Nitrogen Footprint Important?
While most people today are aware of the importance of reducing their carbon footprint, far fewer understand the harmful effects of nitrogen pollution. Yet many scientists believe that man’s disruption of the natural nitrogen cycle is a potential global tipping point and a serious threat to biodiversity.
-
Irrigation Management and Global Water Supply
The Columbia Water Center hosted Marshall English last week to talk about the role crop irrigation plays in water resource planning and problem solving.
-
Wild Oysters Deemed ‘Functionally Extinct’
A recent Valentine’s Day-inspired article in the Grist pointed out that oysters are the only delicacy that enhances The Mood and water quality. Don’t get too excited, though: a new study published this week in BioScience revealed that oysters are “functionally extinct” in many parts of the world where they were once abundant, and nothing…
-
Finding Answers to the Worsening Water Crisis in Gujarat, India
As explained in a recent blog post, falling groundwater levels in the Northern regions of the state of Gujarat, India, are reaching dramatically dangerous proportions. Columbia Water Center (CWC), however, believes that there are numerous technologies and practices that could save significant amounts of water and energy. Farmers have shown interest in applying them, but…
-
Despite Grim Water Futures, China and US Discuss Everything but Water
Notably absent from this week’s program is any planned dialogue regarding energy demand and water supply, two issues whose inverse trajectories are threatening the environmental and economic futures of both nations.
-
The Worsening Water Crisis in Gujarat, India
For more than three decades, the farmers in Northern Gujarat State, in India, have produced abundant food crops, and have had a thriving dairy industry. In order to make that happen, they have been using once plentiful underground water resources. Because local aquifers are being replenished more slowly than the water is being withdrawn, groundwater…
-
Helping Water Work for Women in Mali
Last month I went to visit our Mali project site with two other Water Center staffers. We visited the village and garden where we worked last year (Koila Markala and Tibibas, respectively) and many other gardens where we hope to work in the future.
-
E.P.A. Sued for Trying to Protect the Environment
Early last month, Florida sued the US Environmental Protection Agency in an effort to block new clean water regulations that the agency announced last month and which it plans to begin enforcing in 2012.
-
At AGU, Earth Institute’s Columbia Water Center Adds to the Abundance of Scientific Riches
The annual American Geophysical Union (AGU) meeting is an all-you-can-eat buffet of the most current scientific knowledge available on the planet. Name your pleasure: space, climate change, geomagnetism, nonlinear geophysics, volcanology, biogeosciences, etc. You have to be careful to indulge in moderation over the five-day event, or risk unseemly bloating. The Columbia Water Center contributed…
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
