新闻说了,是从抽样的地下水里面发现的,一开始不知道从哪里泄露的,而且泄露慢慢流向密西西比河
"We knew there was a presence of tritium in one monitoring well, however Xcel had not yet identified the source of the leak and its location,"
"Now that we have all the information about where the leak occurred, how much was released into groundwater, and that contaminated groundwater had moved beyond the original location, we are sharing this information,"
"The groundwater beneath the facility, it's been determined that it moves in the direction of the Mississippi River, slowly, but that's the direction that it flows, or moves, underground,"