[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.
Impacts of Soil Erosion- Exercise (pdf) Impacts of erosion on soil quality: Organic matter is a small fraction (2% to 4%) of soil mainly present on the soil surface. Organic matter contributes to productivity through its effect on the physical, chemical, and biological properties of the soil. Erosion gradually depletes organic matter and decreases soil productivity.