Tonsillitis is caused when bacteria or viruses invade your tonsils, causing them to swell. So the general cause of tonsillitis is a bacterial or viral invasion. Treatment options for tonsillitis depend on whether your infections is a bacteria or viral infection.
That means leaking pipes could have gone unfixed long enough to create the right conditions for the sinkhole. (Related pictures: How Humans Can Trigger Earthquakes.) In fact, Bonis thinks calling the Guatemala City chasm a sinkhole is a misnomerâa true sinkhole is an entirely natural phenomenon. There is no scientific term for what happened in Guatemala, he said, adding that he recommends the pit be dubbed a piping feature.
A natural hazard is a naturally occurring event that might have a negative effect on people or the environment. Natural hazard events can be grouped into two broad categories.Geophysical hazards encompass geological and meteorological phenomena such as earthquakes, coastal erosion, volcanic eruption, cyclonic storms, and drought. natural hazard is a naturally occurring event that might have a negative effect on people or the environment. Natural hazard events can be grouped into two broad categories.