In the year 2006, the area has a low risk level is approx. sq. km., or have a cent 516.02 76% by the explosion around the area to be covered with a moderate risk area, there are approximately square km, or cent 143.29 21% distribution throughout the area covered by the high risk area is 28.06 sq. km. area, or have a 3% percent coverage area will be distributed nationwide.
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