With rising pollution, the air we breather outside is
getting more and more contaminated with time. However, we just can’t stop
breathing and neither can we prevent the same air from entering inside our
rooms. To make it even worse, even if the doors and windows are kept closed to
prevent outside air from entering into the house, the air inside can sometimes
be even worse due to the presence of bacteria...
Tuesday, 30 April 2013
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