Complex sentence: On the Arizona side of the river, there are several large hot springs that can be found by taking a trail north from a larger bay about south of the Hoover Dam; these pools are contaminated by the potentially fatal amoeba Naegleria fowleri.
Split into simpler sentences: On the Arizona side of the river, there are several large hot springs that can be found by taking a trail north from a larger bay about south of the Hoover Dam. These pools are contaminated by the potentially fatal amoeba Naegleria fowleri.