The consciousness regarding the adverse effects of the indoor air is a matter of concern during these years in which the inmates of, commercial and institutional buildings suffered from health problems related to indoor pollutants. The commonly reported complaints have been eye and upper respiratory tract irritation (headache, fatigue, lethargy, and breathing difficulties including asthma). Most of the airborne particles which are present in the environment start in many different ways and affect climate, visibility, health of human beings and its quality.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.