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Portable Oxygen Machines: Breathing Aids

Regrettably, for most people, absorbing enough oxygen doesn't seem possible. There's a couple of causes of this, however the primary offender is Chronic obstructive pulmonary disease - Chronic Obstructive Lung ...
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Mapping the AQI and protecting yourself

The Air Quality Index (AQI) is a valuable tool in the hands of planners and the public alike, helping cities protect themselves from the ill effects of air pollution. Rising air pollution is a grim reality o...