fae

a device consisting of a container of fuel and two explosive charges; the first charge bursts open the fuel container at a predetermined height and spreads the fuel in a cloud that mixes with atmospheric oxygen; the second charge detonates the cloud

रोग उत्पन्न करने वाले कई रोगाणु मानव की विष्ठा के साथ बाहरी वातावरण में पहुंच जाते हैं।

Many disease producing germs enter the external environment through the human faeces.