Nancy threatens to kill Pilar if she endangers Nancy's children. The SDWA prohibits any underground injection which endangers drinking water sources. Indiscriminate pesticide spraying endangers basket weavers' health. Environmentalists speculate that advanced naval sonar endangers some whales. Her appearance causes a controversy that endangers his political ambitions. The cutting of large amounts of firewood also endangers local forests and ecosystems. Caviar harvesting further endangers the fish stocks, since it targets reproductive females. Alina is helped by Seb, who endangers his life and other lives too. Meanwhile, Hunter's relentless pursuit of Kuroda increasingly endangers those associated with him. Numerous incidents occur in which Gloria's negligence endangers Clarity June before Buddy saves her. However, human activity still endangers leatherback turtles in direct and indirect ways. It thus endangers and can even kill products and projects. Later, Titus is against Clarke staying, believing she further endangers Lexa's life. Severing a continuous truss mid-span endangers the structure. The study shows that PFOS endangers human health at a lower level.