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2. Ozone monitor - Wikipedia

   en.wikipedia.org/wiki/Ozone_monitor

   Most ozone monitors utilized in regulatory applications use ultraviolet absorption to accurately quantify ozone levels. An ozone monitor of this type operates by pulling an air sample from the atmosphere into the machine with an air pump. [3] During one cycle, the ozone monitor will take one air sample through the air inlet, and scrub the ozone ...

3. Indoor air quality - Wikipedia

   en.wikipedia.org/wiki/Indoor_air_quality

   Ventilation with outdoor air containing elevated ozone concentrations may complicate remediation attempts. [69] The WHO standard for ozone concentration is 60 μg/m 3 for long-term exposure and 100 μg/m 3 as the maximum average over an 8-hour period. [29] The EPA standard for ozone concentration is 0.07 ppm average over an 8-hour period. [70]

4. National Ambient Air Quality Standards - Wikipedia

   en.wikipedia.org/wiki/National_Ambient_Air...

   The EPA is strengthening monitoring requirements for CO by calling for CO monitors to be placed in strategic locations near large urban areas. Specifically, the EPA has called for monitors to be placed and operational in CBSA's (core based statistical areas) with populations over 2.5 million by January 1, 2015; and in CBSA's with populations of ...

5. Monitor your home's indoor air quality for these ... - AOL

   www.aol.com/news/monitor-homes-indoor-air...

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6. Redfin - Wikipedia

   en.wikipedia.org/wiki/Redfin

   In January 2006, Redfin named Glenn Kelman as CEO. [5] The company's website began to show available homes on an interactive map in 2007. [6] In 2012, Redfin began an automatic agent rating system. After it drew criticism for using inaccurate data, the system was discontinued. [7] In June 2017, the company began Redfin Now, a home flipping ...

7. Folsom, CA Weather - Hourly Forecasts and Local Weather ...

   www.aol.com/weather/forecast/us/folsom-12797905

   Wildfires that are burning in and around Los Angeles have burned several celebrities' homes and forced stars including Mark Hamill, Mandy Moore and James Woods, to evacuate. M… Fox Weather 45 ...

8. South Coast Air Quality Management District - Wikipedia

   en.wikipedia.org/wiki/South_Coast_Air_Quality...

   The South Coast AQMD includes all of Orange County; and the non-desert regions of Los Angeles County, San Bernardino County, and Riverside County including the Coachella Valley. The South Coast Air Basin area encompassed by the South Coast AQMD amounts to about 10,750 square miles (27,850 square kilometres) and is the second most populated area ...

9. Rare, 10-acre home overlooking Folsom Lake hits Sacramento ...

   www.aol.com/rare-10-acre-home-overlooking...

   If a breathtaking, 10-acre estate overlooking Folsom Lake in California sells for the asking price of $7.5 million, the deal will mark the second-highest residential sale ever in the Sacramento ...