efrggbg8 @efrggbg8@namknat.win
Wholesale Energy Recovery Ventilation Of all the chemicals tested by the environmental agency, only two have higher concentrations indoors than outdoors, where particle pollutants are 5 to 10 times higher than outdoors. According to statistics, four out of ten children will suffer from some form of respiratory disease due to poor indoor air quality. http://www.adencn.com/energy-recovery-ventilation/
Wholesale Energy Recovery Ventilation Of all the chemicals tested by the environmental agency, only two have higher concentrations indoors than outdoors, where particle pollutants are 5 to 10 times higher than outdoors. According to statistics, four out of ten children will suffer from some form of respiratory disease due to poor indoor air quality. http://www.adencn.com/energy-recovery-ventilation/
