File:HK PM2.5(1999-2019).png
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![File:HK PM2.5(1999-2019).png](https://upload.wikimedia.org/wikipedia/commons/thumb/0/06/HK_PM2.5%281999-2019%29.png/800px-HK_PM2.5%281999-2019%29.png?20210224110343)
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香港部分監測站PM2.5年均濃度值(1999-2019) 請注意:香港環保署自2013年開始對PM2.5限定年均濃度的上限。WHO的PM2.5現行標準始於2005年。
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[edit]DescriptionHK PM2.5(1999-2019).png |
English: Concentrations of PM2.5 in Hong Kong (1999-2019) |
Date | |
Source | Own work |
Author | Selums |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:03, 24 February 2021 | ![]() | 1,211 × 685 (177 KB) | Selums (talk | contribs) | Concentrations of PM2.5 in Hong Kong (1999-2019) |
04:17, 24 February 2021 | ![]() | 1,161 × 627 (72 KB) | Selums (talk | contribs) | Uploaded own work with UploadWizard |
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Software used | Adobe Photoshop CC (Windows) |
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Date and time of digitizing | 01:32, 25 February 2021 |
File change date and time | 03:01, 25 February 2021 |
Date metadata was last modified | 03:01, 25 February 2021 |
Unique ID of original document | xmp.did:f474c0d1-a98f-cb41-8bee-3551b3084cb6 |
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Vertical resolution | 47.24 dpc |
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