The data analyzed in the protected range before and after protection can tell the average erosion. The coast of khok Khram and you will see that before there was protected by bamboo, it has a severe erosion in 7.26 meters per year, but to prevent the accumulation of the sediments causing them to be planted, stored behind the horizontal bamboo. Where the waves hurl into the sediments. Causes an increase of up to 13-14 coast meters per year. The coast of pantaynorrashing before there was severe erosion protection to 6.69 meters per year, but there are some areas have increased by 2.98 meter per year, but when it is protected by a sand sausage can reduce the erosion down but there is still a remaining 3.7-metre erosion down per year, and there are some that are approximately 4.5 meters increases per year.
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