Remove Climate Change Remove Ground-Level Ozone Remove Ocean
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Summer Air Pollution Trends: Factors Affecting Air Quality

Breezometer

Levels of Ground-level Ozone Pollution Can Increase in Summer. As ground-level ozone requires the presence of sunlight to form, high heat and sunny weather can function to increase concentrations of this particular pollutant. , releasing choking black smog across Russia’s North-Eastern region.

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Bike to Work!

Academy of Natural Sciences

Motor vehicle exhaust is one big source of ground-level ozone or smog, fine particulate matter, carbon monoxide and nitrogen dioxide. Because harmful emissions can make their way into the ground and water systems, these pollutants also contribute to ocean acidification, agricultural troubles and ecological destruction.

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Project 2025’s Assault on EPA, Human Health and the Environment Must Never Be Put into Action

Union of Concerned Scientists

The trained marine biologist guides shared that water pollution in the Pacific Ocean and local bay have contributed to the population’s decline, and they talked about what is being done to improve it. I’ll never forget witnessing how a family moved around hunting their prey—sea lions—and celebrated by springing out of the water.

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These Attorneys General Are Defending the Fossil Fuel Industry, Not Their States

Union of Concerned Scientists

Attorneys general (AGs) in the five states most vulnerable to climate change, however, are doing the exact opposite: Instead of defending their constituents, they are defending the fossil fuel industry. By railing against what he calls a “radical climate change movement” and suing the federal government to protect corporate polluters.

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Indirect Source Rules: An Emerging Route Toward Clean Freight

Union of Concerned Scientists

Shipping containers that arrive on large ocean vessels, like these seen at the Port of Oakland, are most often unloaded by diesel equipment, moved around shipping yards by diesel trucks, and make their way to warehouses and distribution hubs on diesel semi-trucksISRs can influence the electrification of these processes.