Air quality measurement units: ppm or parts per million

Collective ventilation shunt in apartment block according to CTE DB HS3

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Air quality meter in ppm (parts per million) to measure pollutant concentration

Ppm or parts per million is a unit used to measure the concentration of a specific contaminant such as carbon monoxide, within the air

extractor ,  mechanical ventilation ,  air quality ,  ventilation system ,  hybrid ventilation ,  carbon monoxide ,  Ppm ,  Ppb ,  part per million
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What is ionization and what does it consist of?

Collective ventilation shunt in apartment block according to CTE DB HS3

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What is ionization and what does it consist of?

The ionization of air is a chemical and physical process that deteriorates the quality of what we breathe, especially in cities and in environments with enough static electricity.

clean air ,  air quality ,  pure air
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Ventilation in elevator shafts and the regulations to follow

Collective ventilation shunt in apartment block according to CTE DB HS3

superadmin

Ventilation in elevator shafts and the regulations to follow

One of the places that are sometimes neglected in a construction project are the elevator spaces. But it is essential to have good ventilation in elevator shafts.

clean air ,  RITE ,  air quality ,  air flow ,  construction
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Wind energy at home, is it really effective?

Collective ventilation shunt in apartment block according to CTE DB HS3

superadmin

Mini domestic wind turbine for home energy production

Wind energy in Spain is one of the most successful renewables. But is it also an alternative to consider at home?

energy efficiency ,  clean air ,  air quality
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