Overview
Mojave NP & PRES - Kelso Mountains is an air monitoring station in Kelso, California, operated by the National Park Service. It monitors air quality within the Mojave National Preserve.
Mojave NP & PRES - Kelso Mountains is an air monitoring station located in the Mojave National Preserve near Kelso, California. Operated by the National Park Service, it is part of a network that tracks air quality in protected natural areas. The station contributes to understanding regional air pollution impacts on sensitive ecosystems. The station operates under the US EPA Air Quality System (AQS) framework, which sets standards for criteria pollutants like ozone, particulate matter, and nitrogen oxides. As a National Park Service site, it likely focuses on visibility and deposition monitoring, supporting the Clean Air Act's goal to protect visibility in Class I areas. The last reported sample date is October 2020, indicating ongoing data collection. Environmental monitoring at this site helps assess the effects of transported pollutants from urban and industrial sources on the Mojave Desert ecosystem. Data supports research on ozone injury to vegetation, nitrogen deposition impacts, and visibility trends. This information guides land management and regulatory decisions to preserve air quality in the preserve.
Environmental context
The Mojave National Preserve is a high desert ecosystem sensitive to air pollution from distant sources, including the Los Angeles basin and Las Vegas valley. Key concerns include ozone, fine particulate matter, and nitrogen deposition, which can alter soil chemistry and harm native plants. Monitoring at this station helps track these pollutants and supports compliance with the EPA's regional haze rule and the National Park Service's vital signs monitoring program.
Frequently asked questions
The station is located in the Mojave National Preserve near Kelso, California, in San Bernardino County.
As a National Park Service air monitoring station, it likely measures criteria pollutants such as ozone, particulate matter, and nitrogen oxides, as well as meteorological parameters and visibility.
The station is operated by the National Park Service, which manages air quality monitoring in national parks and preserves.
The station operates under the US EPA Air Quality System (AQS) and the Clean Air Act, including provisions for protecting visibility in Class I areas like national parks.
Air monitoring helps assess the impact of transported pollutants from urban areas on the desert ecosystem, including effects on vegetation, soil, and visibility, supporting conservation and regulatory efforts.
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