They include accidental poisonings, drownings, traffic accidents, and suicides. The forced abdications, exiles, hangings, drownings, and poisonings of patriarchs are well documented. Drownings in other fluids are rare, and often relate to industrial accidents. Mermaids are sometimes associated with perilous events such as floods, storms, shipwrecks, and drownings. Currents can pose a problem, and there have been occasional incidents of drownings. Non-fatal drownings have been estimated as two to four times more frequent than fatal drownings. Three drownings occurred in or near Mexico Beach. In addition, there are wrecks of smaller vessels, with occasional drownings of fishermen. Other exceptions besides children include cases of drownings and drug overdose. There were also cases where children survived attempted drownings. These sales are highest when the rate of drownings in city swimming pools is highest. Most of the drownings occurred while attempting to cross flooded roads. There have been also multiple drownings in Oklahoma lakes, etc. From 1950 through 2006, 281 drownings have occurred in Allatoona. The depression also killed two people due to drownings.