[not an acronym] a common misconception is that SOS means Save Our Ship/Souls (a distress call); the letters don't actually stand for anything.
There is a need of further study in the effects of the reclamation activities at the northern coastal area of Batam related to environmental to avoid any potential negative influence.
3 types of erosion are sheet erosion, rill erosion,gully erosion. Sheet erosion is the removal of soil particles by water drops and surface flow. Rill erosion occurs when runoff water forms small channels as it concentrates down a slope. Gully erosion happens when runoff concentrates and flows strongly enough to detach and move soil particles.