The brush is the next form of disruptive discharge which I shall consider. The brush form of disruptive discharge may be obtained not only in air and gases, but also in much denser media. The disruptive power of tree roots, growing in the crevices of rocks, is well known. Any theory of a disruptive, hurly-burly aspect is grist to the mill of Futurism. This sudden discharge is said to be disruptive, and it is accompanied by a flash of light and a loud report.
The fatal effects of slow-rise river floods proved to be lower if people were aware of the risk of flooding and better prepared for a potential disaster. Sprains, strains, lacerations, abrasions and contusions are the most commonly reported injuries following floods.
The effects of hurricanes can be grouped into two: weather and economic. Hurricanes bring about storm surges. The powerful spiral wind action carries water a couple of feet high and lashes it ashore. This can destroy structures and items very close to the shore.