Gollum SPACE
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Health, Со2
11-February-2020 Tuesday
“Shmotyev in the fog” or “Technoceramics, under the cover of darkness, quietly poisons children with harmful emissions.” Greta Thunberg is shocked!
eccofan
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“Shmotyev in the fog” or “Technoceramics, under the cover of darkness, quietly poisons children with harmful emissions.” Greta Thunberg is shocked!
Air
Greta Thunberg
Health
Shadrinsk
Ecology
07-November-2018 Wednesday
CO2 monitor
cpsskipper
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CO2 monitor
Esp-8266
Sensor
Health
Internet of things
With your own hands
Со2
Carbon dioxide
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