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Climate & Environment
Expect the warmest and windiest day of the week.
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The high heat of California wildfires transformed a benign metal into a toxic form, new research finds. Exposure to high levels of hexavalent chromium is linked to increased rates of lung cancer.
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A large sediment removal project has been completed, just in time for upcoming rain.
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The National Weather Service has issued flood watches for parts of L.A. County.
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It takes a lot of tinkering.
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Everything you need to know about the storms coming this week.
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Pasadena and other cities in the Southland have banned the use of noisy and smelly gas leaf blowers. These small machines are significant polluters, but many small businesses are struggling as a result of the transition.
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Eighteen California children say the EPA fails to recognize the unique physical and mental impacts climate change has on kids.
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Pomona first passed the moratorium in 2022. Its city council this week failed to extend the ban.
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Heritage Elementary School and Legacy Magnet Academy are scheduled to reopen next week following asbestos testing at schools and the removal of hangar doors.
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A warmup is coming this weekend before some rain showers come to SoCal next week.
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We're looking at dry weather and cooler nights for the week.
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We talked with officials and experts. Here’s a breakdown of answers to commonly asked questions following the Tustin hangar fire.
Landfills are the second-largest source of methane emissions in California. That’s why the California Air Resources Board took action to monitor and capture landfill gases.
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In case you missed it
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911 recordings obtained by LAist shed light on why and how emergency planning continues to leave people with disabilities behind. -
LAist investigates illicit dumping at three Antelope Valley sites. -
An LAist investigation found toxic heavy metals in samples of fire retardant collected from the Palisades, Eaton and Franklin fires. Here's what that means.
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This week will see a drop of temperatures, but another Santa Ana event is in the forecast for later this week.
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"Really inefficient engine technology is, pound for pound, more polluting than cars and trucks."
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It helps that most of it is underground.
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When the driest place in North America and one of the hottest places on Earth becomes a desert oasis complete with a lake, it's impossible not to take note.
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The leaders represented diverse faiths from local Indigenous Acjachemen spirituality to Catholicism, Judaism, Islam, Hinduism and others.
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Today is another warm day with chilly nighttime lows. This weekend, a cooling trend begins.
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We're looking at a quiet weather pattern for the rest of the week with warm daytime highs and chilly nighttime lows.
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An air quality alert has been issued for the Inland Empire and the area surrounding the Santa Ana mountains.
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Watering must be done between 9 a.m. to 6 p.m.
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The Red Flag Warning has been extended through 2 p.m. today.
