Isu Perbandaran - Banjir Kilat!!!
Isu perbandaran lagi... Assalamualaikum... eyh, tak tahu lar dengan bandar kita sekarang yea... Erm... Papepun... Masalah perbandaran boleh dihindari dengan adenya langkah2 yang sejajar dengan era masa kini... 'FLASH FLOOD' A flash flood is a rapid flooding of geomorphic low-lying areas - washes, rivers and streams - caused by the intense rain fall associated with a thunderstorm, or multiple thunderstorms. Flash floods can also occur after the collapse of an ice dam or a man-made structure, such as a dam, for example, the Johnstown flood of 1889. Flash floods are distinguished from a regular flood by a timescale less than six hours. Causes Flash flooding occurs when the ground becomes saturated with water that has fallen too quickly to be absorbed. The runoff collects in low-lying areas and rapidly flows downhill. Flash floods most often occur in normally dry areas that have recently received precipitation, but may be seen anywhere downstream from the source of the precipitati...