2020 - Air pollution in Czech Republic / Znečištění ovzduší na území České republiky
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- Category: Materials
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Overall year result of measured air pollution, presented by Český Hydrometeorologický Ůstav, contain a new nice infographic, you may see it here:
Znečištění ovzduší na území České republiky
You may download a full report from here:
https://www.chmi.cz/files/portal/docs/uoco/isko/grafroc/20groc/gr20cz/Obsah_CZ.html
Also at the address above you may take the measuring results and conclusions separately for Benz[a]pyrene, NO2, CO, SO2, heavy metals, benzene, ultrafine particles and others.
The material is highly recommended to check for everyone, who living in Czech Republic. Last year have been remarkably "clean" due to good air conditions for dissipation and Covid-19 measures taken to limit human activities.
Previous years' information may be taken from here: https://www.chmi.cz/files/portal/docs/uoco/isko/grafroc/grafroc_CZ.html
Thank you CHMI for a very good presentation!
Air Master AM7 Plus - protocol, manual, control panel
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- Category: Devices
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A popular air pollution home sensor Air Master AM7 Plus is a very handy device, which help you to measure and grab data with easy via internal UART/USB convertor data of air condition inside your house. You may control and record concentrations of PM2.5, PM10, HCHO (formaldehyde), TVOC (total volatile organic compounds), CO2, RH and temperature.
The components for record data are presented on picture below (protocol of receiving/sending data via UART port):
To receiving a data packet you need to send periodically a command
55 CD 47 00 00 00 00 00 00 01 69 0D 0A
via UART at (19200,8,n1)
A full package with instruction, protocol, drivers and control panel program you may find here-> https://pollutants.eu/programs/AirMasterAM7.zip (password is pollutants)
A new online statistic coming
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- Category: Air pollution / Znečištění ovzduší
- Hits: 188
Photo by Denis Poltoradnev on Unsplash
Hello everyone,
we are about to present you a new map with statistic for CZ/SK/AU. The data used is not validated data (mean not cleared if damaged/impacted by a close pollution source) directly from json. Thank you CHMI and idea-envi.cz for their JSON API! You already may see and grab the collected data here: https://pollutants.eu/map/index2.php. Stay tuned, very soon the interface will be upgraded with new smooth chart, more functionality pending! More than 250 stations is already tracking!
*upd Charts have been updated, the old statistic is avaliable here: https://pollutants.eu/map/index.php
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