Water

Ocean Chemistry Now Substantially Shaped by Humans

March 16, 2026

A sign on a southern California beach indicates it is unsafe to swim because of human-caused contamination.

Although the oceans are the least explored places on the planet, even their depths are not untouched by humans. Drawing on more than 2,300 seawater samples collected across the Pacific, Atlantic and Indian Oceans, researchers found that hundreds of synthetic chemicals — many of them rarely...

Image depicts a scene of grass, sidewalks and a large UCM at UC Merced.

Sensor Provides Cheap, Smart Way to Monitor How Much Water Crops Need

As water becomes an ever more precious and unpredictable resource, particularly in the Central Valley, finding ways to precisely irrigate crops is a valuable tool in the fight against climate change...

Study: Climate Change Extends Drought Recovery by at Least Three Months

A group of researchers at UC Merced has found that climate change means it takes about three months longer for California to recover from drought, and probably longer. “Climate change has...

Five males standing in a conference room

UC Merced, San Luis & Delta-Mendota Water Authority Sign Partnership that Opens Exciting Opportunities

A new five-year pilot study to place solar panels on the water in the Delta-Mendota Canal is just the beginning of a formal working relationship between UC Merced and the San Luis & Delta-Mendota...

Photo depicts UC Merced environmental engineering Professor Josué Medellín-Azuara.

Climate Change is Transforming California Agriculture — But There are Ways to Adapt

California's agriculture faces challenges from a highly variable climate with temperatures that will increase over the next several decades. Droughts are worsening and the Sierra snowpack,...

Photo depicts concrete supports lining a canal in Keyes, California.

Solar Canal Project Earns Environmental Award as Construction Begins

Construction has begun on a pilot project to install solar panels above two sections of Central Valley canals. This innovative initiative, which studies significant power and water issues, has...

NSF-Funded Project Promotes Reuse of 'Greywater' in Households Integrating AI Toward Equity

Almost 3 billion people worldwide are projected to suffer from severe water scarcity by 2025. Thousands have already been affected in California alone, where more than 1,200 wells ran dry in...

Students compete in the Aqua Arcade Game Jam at UC Merced.

Students Create Games to Teach About Safe Water

Ensuring people have access to reliable, clean water is no game. Except when it is. UC Merced's Secure Water Future interns, administrative assistant and coordinator joined the university...

Gov. Gavin Newsom discusses upcoming federal and state solar projects with other officials.

New Canal Project Expands on UC Merced Solar Research

Federal and state government officials journeyed to the western corner of Merced County on Thursday to announce a new project to place solar panels on the water in the Delta-Mendota Canal. The...

An almond orchard with irrigation lines is pictured.

Water Risks to Agriculture: Too Little and Too Much

Water is among the most precious resources on the planet. Some areas don't get enough; some get too much. And climate change is driving both of those circumstances to ever-growing extremes....