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Topic List: Environmental Issues

Overview May 13, 2014

Environmental Issues

California has pioneered some of the toughest state environmental legislation to address environmental issues. For example, laws focused attention on “instream uses” of water to benefit fish and wildlife, recreation, water quality and aesthetics.  Among water-related issues, in general, are climate change, toxic waste disposal, pollution and loss of wildlife and habitat.

Also, the California Legislature was the first in the country to protect rare plants and animals through passage of the California Endangered Species Act in 1970.

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Aquafornia news May 29, 2025 Gold Country Media (Roseville, Calif.)

Placer County man sentenced to 2 years for wildlife commercialization

The California Department of Fish and Wildlife (DFW) reported the Colusa County Superior Court sentenced a Placer County man May 21 to two years in jail for commercializing state wildlife. According to the DFW, Justin D. Lewis conspired to commercialize Pacific lamprey, a jawless fish that is usually sourced commercially from Alaska and highly regarded as bait for sturgeon and other fish. The DFW also noted lamprey have significant food and cultural significance to Yurok tribal members in Del Norte County and other tribal communities in the area. Lewis sourced the fish from the Klamath River in Del Norte County and resold through co-conspirators in Colusa County and elsewhere, DFW confirmed. “Because of a temporary downturn in the bait market, Lewis and others created an illegal commercial market for California lamprey,” the DFW stated.

Related article:

  • California Statewide Law Enforcement Association: News release: Placer County man sentenced for illegally selling Pacific lamprey
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Aquafornia news May 5, 2025 The San Diego Union-Tribune

Toxic algae bloom off California coast takes a toll on marine life

Up and down the coast, sea birds, sea lions, dolphins and even whales have fallen victim to the bloom starting in late February. One recent Sunday, 16 dead dolphins were collected from San Diego-area beaches. … This is the fourth year in a row there’s been significant blooming of Pseudo-nitzschia off the coast of California. It creates domoic acid, a neurotoxin that accumulates in small fish, like sardines and anchovies, which are then eaten by marine mammals and birds. … Recent algae blooms were fueled by La Niña weather patterns that brought colder, nutrient-rich waters to the surface. A “ribbon” of cold water formed in December and was still in place in April, extending about 30 miles off the shoreline.

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Aquafornia news May 2, 2025 E&E News by Politico

NOAA can take years to hand out aid after fishery disasters, report finds

Federally declared fishery disasters have risen sharply in the United States over the past decade, but NOAA hasn’t stepped up its efforts to get relief dollars to affected communities, a new report found. NOAA can take a long time — in some cases up to five years — to hand out financial assistance to fishermen and others dealing with a fishery collapse or other disaster, according to a report issued Wednesday by the Government Accountability Office. The report examined the federal response to 111 fishery disaster requests since January 2014, finding that for nearly half of the approved requests, relief money began flowing at least 12 months after communities were hit by a disaster.

Other NOAA news:

  • University of California: Blog: At UC San Diego, NOAA collaboration provides backbone for global environmental intelligence
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Aquafornia news May 2, 2025 UC San Diego

Beyond the Haze: UC Dust

Dust storms are pervasive across much of inland California and have many adverse effects. Perhaps most notable are the health impacts associated with dust, which range from traffic accidents due to poor visibility, to respiratory disease caused by direct exposure. Unfortunately, these health impacts are disproportionately borne by vulnerable groups. However, dust storms also affect many other aspects of life in the state, including water resources, solar energy production, agricultural productivity, and weather and climate. UC Dust is a new center developed with the goals of developing and implementing adaptation and mitigation strategies that address current and likely future dust storms in California. UC Dust is comprised of faculty, staff and students from 7 UCs who have expertise in the diverse disciplines relevant to dust storms, including the atmospheric, soil, health, and climate sciences, geography, ecology, hydrology, and environmental policy and justice.

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Aquafornia news May 1, 2025 Walton Family Foundation

Blog: Support for clean, safe and secure water supplies transcends partisan politics

… Colorado College’s annual State of the Rockies Project Conservation in the West Poll explores opinions on water safety and security in the West. The findings reinforce Americans’ clear desire for action that will improve the sustainability of rivers, lakes, streams and other water sources. Voters in across eight western states reported nearly universal concern about river levels and the long-term availability of water. Almost nine-in-ten voters (88%) say inadequate water supply is a serious problem in their state. Two thirds (66%) say it is an “extremely” or “very” serious problem. The highest concern was reported in several southwestern states that rely on the Colorado River as a source of water, including Utah (95%), Nevada (92%), New Mexico (91%) and Arizona (90%).

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Aquafornia news April 30, 2024 UC Davis

New study: U.S. reservoirs hold billions of pounds of fish

After nearly a century of people building dams on most of the world’s major rivers, artificial reservoirs now represent an immense freshwater footprint across the landscape. Yet, these reservoirs are understudied and overlooked for their fisheries production and management potential, indicates a study from the University of California, Davis. The study, published in the journal Scientific Reports, estimates that U.S. reservoirs hold 3.5 billion kilograms (7.7 billion pounds) of fish. Properly managed, these existing reservoir ecosystems could play major roles in food security and fisheries conservation.

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Aquafornia news April 22, 2024 Los Angeles Times

Monday Top of the Scroll: California wants to harness more than half its land to combat climate change by 2045. Here’s how

California has unveiled an ambitious plan to help combat the worsening climate crisis with one of its invaluable assets: its land. Over the next 20 years, the state will work to transform more than half of its 100 million acres into multi-benefit landscapes that can absorb more carbon than they release, officials announced Monday. … The plan also calls for 11.9 million acres of forestland to be managed for biodiversity protection, carbon storage and water supply protection by 2045, and 2.7 million acres of shrublands and chaparral to be managed for carbon storage, resilience and habitat connectivity, among other efforts.

Related articles: 

  • Los Angeles Times: Study - Climate change supercharged heat dome and worsened 2021 wildfires
  • NBC News: Tall flowers, dead shrubs, ephemeral lake - Death Valley has become a picture of climate whiplash
  • AccuWeather: Warmest weather since 2023 to build over Southwest into the new week
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  • View Original Article
Western Water March 17, 2023 California Water Map WESTERN WATER-Testing at the Source: California Readies a Groundbreaking Hunt to Check for Microplastics in Drinking Water By Nick Cahill

Testing at the Source: California Readies a Groundbreaking Hunt to Check for Microplastics in Drinking Water
WESTERN WATER NOTEBOOK: Regulators and water systems are finalizing a first-of-its-kind pilot that will determine whether microplastics are contaminating water destined for the tap

Image shows a test jar filled with microplastic debrisTiny pieces of plastic waste shed from food wrappers, grocery bags, clothing, cigarette butts, tires and paint are invading the environment and every facet of daily life. Researchers know the plastic particles have even made it into municipal water supplies, but very little data exists about the scope of microplastic contamination in drinking water. 

After years of planning, California this year is embarking on a first-of-its-kind data-gathering mission to illuminate how prevalent microplastics are in the state’s largest drinking water sources and help regulators determine whether they are a public health threat.

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Aquapedia background September 8, 2016 California Water Map Layperson's Guide to California Water

Algal Blooms

Aerial photo of algal blooms in O'Neill Forebay in Merced County.y

Algal blooms are sudden overgrowths of algae. Their occurrence is increasing in California’s rivers, creeks and lakes and along the coast, threatening the lives of people, pets and fisheries.

Only a few types of algae can produce poisons, but even nontoxic blooms hurt the environment and local economies. When masses of algae die, the decaying can deplete oxygen in the water to the point of causing devastating fish kills.

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Aquapedia background September 7, 2016

Salinity

Excess salinity poses a growing threat to food production, drinking water quality and public health. Salts increase the cost of urban drinking water and wastewater treatment, which are paid for by residents and businesses. Increasing salinity is likely the largest long-term chronic water quality impairment to surface and groundwater in California’s Central Valley.

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Publication May 20, 2014

Layperson’s Guide to Nevada Water
Published 2006

The 28-page Layperson’s Guide to Nevada Water provides an overview of the history of water development and use in Nevada. It includes sections on Nevada’s water rights laws, the history of the Truckee and Carson rivers, water supplies for the Las Vegas area, groundwater, water quality, environmental issues and today’s water supply challenges.

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Aquapedia background February 11, 2014 California Water Map Layperson's Guide to California Water

Sierra Nevada

The Sierra NevadaStretching 450 miles long and up to 50 miles wide, the Sierra Nevada makes up more than a quarter of California’s land area and forms its largest watersheds, providing more than half of the state’s developed water supply to residents, agriculture and other businesses.*

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Aquapedia background January 30, 2014 California Water Map Layperson's Guide to California Water

California Environmental Quality Act

The California Environmental Quality Act, commonly known as CEQA, is foundational to the state’s environmental protection efforts. The law requires proposed developments with the potential for “significant” impacts on the physical environment to undergo an environmental review. 

Since its passage in 1970, CEQA (based on the National Environmental Policy Act) has served as a model for similar legislation in other states.

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Western Water Magazine March 1, 2006

Unlocking the Mysteries of Selenium
March/April 2006

This issue of Western Water examines that process. Much of the information is drawn from discussions that occurred at the November 2005 Selenium Summit sponsored by the Foundation and the California Department of Water Resources. At that summit, a variety of experts presented findings and the latest activities from areas where selenium is of primary interest.

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Water Academy

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  • Environmental Issues
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    • Lake Tahoe
    • Mono Lake
    • Public Trust Doctrine
    • Salmon
    • San Joaquin River Restoration
    • Watershed
    • Wetlands
  • Leaders and Experts
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  • Water Issues
  • Water Quality
  • Water Supply and Management
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