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A pollen count is a measurement of the number of pollen grains in a given volume of air. Pollen counts, and forecasts of pollen conditions, are routinely produced and reported to the public because high aerial pollen concentration is associated with increased rates of allergic reaction for those with conditions such as hay fever and asthma .
[19] [20] It was also banned in Portland, Oregon and Suffolk County, New York in 1990. [21] Now, over 20 US cities have banned polystyrene food packaging, including Oakland, California, on Jan 1, 2007. [20] San Francisco introduced a ban on the packaging on June 1, 2007: [22] Board of Supervisors President Aaron Peskin noted: "This is a long ...
Flowers may appear in early March to late May in Washington and Oregon, and sometimes as late as mid-June in northern and interior British Columbia, Idaho, and Montana. Staminate catkins contain 30 to 60 stamens, elongated to 2 to 3 cm, and are deciduous. The pollen can be an allergen.
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Portland (/ ˈ p ɔːr t l ə n d / PORT-lənd) is the most populous city in the U.S. state of Oregon, located in the Pacific Northwest region. Situated close to northwest Oregon at the confluence of the Willamette and Columbia rivers, it is the county seat of Multnomah County, Oregon's most populous county.
The second-most populous city in Oregon, Eugene had a population of 176,654 as of the 2020 United States census [12] and it covers city area of 44.21 sq mi (114.5 km 2). The Eugene-Springfield metropolitan statistical area is the second largest in Oregon after Portland. [13] In 2022, Eugene's population was estimated to have reached 179,887.
Portland is also home to two NCAA Division 1 universities, the Portland State Vikings and the Portland Pilots. The Portland MSA also hosts a number of amateur sports, including college and high school sports. The high school rugby championships are held annually in the Portland MSA, and draw crowds of 8,000 to 10,000 supporters. [18]
Multnomah County / m ʌ l t ˈ n oʊ m ə / is one of the 36 counties in the U.S. state of Oregon.As of the 2020 census, the county's population was 815,428. [1] Multnomah County is part of the Portland metropolitan area.