-Pipe should be under the sea, but it must be free from sewage will have no effect on the lives of animals and the environment under the sea.-The cleaning process and closing clogged pipes?-Dispersion of seabed sediments. -Leakage due to other tools, such as the fishing tools. -Assessment or follow-up inspection after the pipeline. Who's responsible and how long you need to track how long verification.-Should be added to increase the weight of sinking pipe.-Inappropriate because it might affect the surface of the animal.
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