we are right now waiting for defense minister toshim toshimi kitazawa to explain the information. on number three reactor building spraying water to prevent hydrogen, emitting hydrogen for possible explosion or a meltdown. you are looking at the defense ministry press conference room at the moment. we are waiting for the defense minister to hold a news conference hopefully soon to explain about the helicopter operation which poured 7.5 tons of water, four times this morning at an hour and a half ago. on fukushima daiichi nuclear power plant on reactor three. they are planning to start a spraying operation use a truck. we are waiting for defense minister to hold a news conference to explain the helicopter operation. . due to radiation levels the operation should be conducted for a minimum altitude and limited to 40 minutes per helicopter day. you are looking at the operation footage taken one hour and a half ago at around 9:48 a.m. japan time where 7.5 tons of sea water was dumped four times on number three reactor building at the fukushima daiichi nuclear power plant. there is an