A small amount of pumice stones have been confirmed one after another in the Izu Islands of Tokyo, and the city is proceeding with the installation of booms to prevent a large amount of pumice stones from flowing into the port, and is wary of flying drones around the area to see if a large amount of pumice stones are washed ashore. I'm strengthening.

In the Izu Islands of Tokyo, a small amount of pumice stones have been confirmed one after another since the beginning of this month, and the capital has installed booms at the ports of Kozushima, Mikurajima, and Niijima to prevent a large amount of pumice from flowing into the port. ..



Furthermore, on the afternoon of the 20th, it will be installed at all five fishing ports on Miyakejima.



However, there are concerns from fishermen that fishing boats will not be able to go fishing if they are installed, and the city will open and close the fence depending on the situation if requested by the locals.



In addition, we are increasing caution to see if a large amount of pumice stones are washed ashore by flying a drone around the fence.



The person in charge of the city said, "If a large amount of pumice stones flow into the port, it will take time and a large amount of money to remove it, so detect the drifting situation early and take measures so that it will not affect as much as possible. I want to make an effort. "