Now how many of you have ever gone to a state park or a national park where you had a big sign at the front saying, "Closed because human sewage is so far over this park that you can't use it"?
国立公園や州立公園の入り口で こんな看板を 見たことがありますか？ 「生活排水が 公園中に溢れているため 立ち入り禁止」