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Our air quality meter recorded the Gen1 transformed a small room’s air quality from 204 micrograms per cubic meter of PM2.5 to 23 in around 40 minutes. ... We just spotted the iPad Mini on sale ...
alphanumeric code used to identify an address, part of a UK-wide scheme. (US equivalent: ZIP Code) poste restante service whereby mail is retained at a post office for collection by the recipient (from French) (US: general delivery) postie (informal) postman (of either gender) pound shop (US: dollar store) power point electrical outlet poxy
zip (short for zip fastener) a fastening device (US: zipper) a sharp, hissing sound impetus file format for compressed files ("archive.zip") zero (often in scores, similar to the UK's nil) (often all cap.) the ZIP code (from Zone Improvement Plan), the postal code used by the USPS
ZIP code (for Zone Improvement Plan) the postal code used by the United States Postal Service composed of 5 digits as in 90210, sometimes a suffix of 4 digits after a hyphen is used. (UK equivalent: postcode or post code or rarely postal code) zipper * (UK usually zip [DM]) zucchini
And the subsequent Air Quality Index (AQI) measures the amount of pollution in the air on a 0-500 scale, with the higher number signaling a higher concentration of the following pollutants ...
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The most commonly used air quality index in the UK is the Daily Air Quality Index recommended by the Committee on the Medical Effects of Air Pollutants (COMEAP). [39] This index has ten points, which are further grouped into four bands: low, moderate, high and very high. Each of the bands comes with advice for at-risk groups and the general ...
Unlike low-cost monitors, which are carried from place to place, static monitors continuously sample and measure the air quality in a particular, urban location. Public places such as busy railroad stations sometimes have active air quality monitors permanently fixed alongside platforms to measure levels of nitrogen dioxide and other pollutants ...