المساعد الشخصي الرقمي

مشاهدة النسخة كاملة : Thousands of microbes in house dust


BECKHAM
26-08-2015, 02:32 AM
The dust in our homes contains an average of 9,000 different types of fungi and bacteria, a study suggests.

for more .... (http://www.bbc.co.uk/news/science-environment-34056549#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)