update

drafts.md

@@ -1,12 +1,49 @@
-- HK
-  > AQHIs are calculated based on the cumulative health risk attributable to the
-  > 3-hour moving average concentrations of four air pollutants namely, ozone
-  > (O3), nitrogen dioxide (NO2), sulphur dioxide (SO2) and particulate matter
-  > (PM2.5/ PM10). The risk factors of each pollutant were obtained from local
-  > health studies.
-  > https://www.aqhi.gov.hk/en/what-is-aqhi/about-aqhi77ba.html?start=1
+General:
+
+- <https://en.wikipedia.org/wiki/Air_quality_index>
+- <https://ja.wikipedia.org/wiki/空気質指数#アジア>
+
+Regional:
+
+- HK: AQHI
+  - From Wikipedia:
+    > AQHIs are calculated based on the cumulative health risk attributable to
+    > the 3-hour moving average concentrations of four air pollutants namely,
+    > ozone (O3), nitrogen dioxide (NO2), sulphur dioxide (SO2) and particulate
+    > matter (PM2.5/ PM10). The risk factors of each pollutant were obtained
+    > from local health studies.
+    > https://www.aqhi.gov.hk/en/what-is-aqhi/about-aqhi77ba.html?start=1
+  - https://www.aqhi.gov.hk/tc/what-is-aqhi/faqs.html
+  - https://www.aqhi.gov.hk/pdf/related_websites/APIreview_report.pdf
 - JP
   > 国は空気質を測定しておらず、空気質指数も発表していない。
   > 各自治体は独自に空気質を測定しているが、空気質指数ではなく単なる集計された生データ(数値)を公表していることが多い。
   > 一例としては、東京において東京都環境局が大気汚染地図情報やモニタリングデータを速報で発表している[1]。
   > <https://ja.wikipedia.org/wiki/空気質指数>
+- EU
+  1. Old CAQI
+  2. New EAQI
+     1. https://environment.ec.europa.eu/topics/air_en
+     2. https://www.eea.europa.eu/highlights/european-air-quality-index-current
+     3. https://www.eea.europa.eu/themes/air/air-quality-index
+     4. https://www.eea.europa.eu/highlights/european-air-quality-index-current
+     5. https://airindex.eea.europa.eu/Map/AQI/Viewer/
+     6. Rules:
+     ```rst
+     +------------------------------------+-------------------------------------------------------------------+
+     | Pollutant                          | Index level                                                       |
+     |                                    | (based on pollutant concentrations in µg/m3)                      |
+     |                                    +-------+---------+----------+---------+-----------+----------------+
+     |                                    | Good  | Fair    | Moderate | Poor    | Very poor | Extremely poor |
+     +====================================+=======+=========+==========+=========+===========+================+
+     | Particles less than 2.5 µm (PM2.5) | 0-10  | 10-20   | 20-25    | 25-50   | 50-75     | 75-800         |
+     +------------------------------------+-------+---------+----------+---------+-----------+----------------+
+     | Particles less than 10 µm (PM10)   | 0-20  | 20-40   | 40-50    | 50-100  | 100-150   | 150-1200       |
+     +------------------------------------+-------+---------+----------+---------+-----------+----------------+
+     | Nitrogen dioxide (NO2)             | 0-40  | 40-90   | 90-120   | 120-230 | 230-340   | 340-1000       |
+     +------------------------------------+-------+---------+----------+---------+-----------+----------------+
+     | Ozone (O3)                         | 0-50  | 50-100  | 100-130  | 130-240 | 240-380   | 380-800        |
+     +------------------------------------+-------+---------+----------+---------+-----------+----------------+
+     | Sulphur dioxide (SO2)              | 0-100 | 100-200 | 200-350  | 350-500 | 500-750   | 750-1250       |
+     +------------------------------------+-------+---------+----------+---------+-----------+----------------+
+     ```