Land, Air and Water Resources

20 Overlooked Benefits of Distributed Solar Energy

Study Outlines Advantages of Solar on Rooftops, Other Developed Areas

A study released today provides the most complete list yet of the advantages of solar energy — from carbon sequestration to improvements for pollinator habitat. The paper offers a new framework for analyzing solar projects to better understand the full suite of benefits.

Maximizing Use of Water Stored in Soil Could Result in Savings for Farmers

Study Finds a Climate-Smart Strategy for California Agriculture

As California faces more frequent and severe droughts, agriculture, which relies on irrigation from surface water and groundwater, could become expensive and unsustainable. Researchers at the University of California, Davis, looked at using a “free” resource — rain water stored in the soil — and found that optimizing its use could go a long way to help meet demand for five California perennial crops. Their findings appear in the journal Environmental Research Letters.

Predicting Heat Waves? Look Half a World Away

When Thunderstorms Brew Over the Tropics, California Heat Wave Soon to Follow

When heavy rain falls over the Indian Ocean and Southeast Asia and the eastern Pacific Ocean, it is a good indicator that temperatures in central California will reach 100 F in four to 16 days, according to a collaborative research team from the University of California, Davis, and the Asia-Pacific Economic Cooperation (APEC) Climate Center in Busan, South Korea. 

Clams and Water Pumping Explain Phytoplankton Decline in San Francisco Estuary

Timing Could Make a Difference to Ease the Double Punch of Clams and Pumps

A combination of invasive clams and water pumping explains the drastic suppression of phytoplankton in the San Francisco Estuary, according to a study from the University of California, Davis.  

Previous studies linked fish declines in the estuary in part to a limited supply of phytoplankton. These tiny microscopic algae make up the base of the food web: Fish eat zooplankton, which eat phytoplankton.  

Cover Crop Your Garden

While clearing out your garden this fall, there’s no need for it to remain a blank, empty space until spring. If you have a year-round growing season, you can grow winter veggies and flowers, of course. But you can also add cover crops to your garden that improve the soil while you basically sit back and “watch the grass grow” –or the peas, clover and barley.

Nanoparticle scientist honored

Devin Rippner receives Van Alfen/MacDonald Graduate Student Support Fund Award

Devin Rippner is the 2018 recipient of the Neal Van Alfen and James MacDonald Graduate Student Support Fund Award for his research and leadership on the environmental fate of metals and metal oxide nanoparticles in soil and water.

New source of global nitrogen discovered

Rocks could hold key to carbon storage and improved global climate projections

For centuries, the prevailing science has indicated that all of the nitrogen on Earth available to plants comes from the atmosphere. But a study from the University of California, Davis, indicates that more than a quarter comes from Earth’s bedrock.

Land, Air and Water Resources

The Department of Land, Air and Water Resources is multidisciplinary with faculty who specialize in atmospheric science, plant sciences, soils and biogeochemistry, hydrology and water engineering. Teaching, research and outreach efforts focus on agricultural and environmental aspects of these disciplines.