Some types of sponge can be used as an indicator of the way the marine environment, such as pipe sponge paint sponge sea daengboriwen, bushes, this type of environment can tell that this area has high sedimentation.
Some sponges can be used as an indicator of the marine environment, such as sponges, tube red bush area where there is a lot of sea sponges can tell. This area has high precipitation environment.
Some types of sponge can be used as indicator in the marine environment, such as sponge tube Bush red area with this type of marine sponge is a lot you can say Environment this area has a high precipitation