* Contraceptive [[birth control]] pills are a serious source of water pollution, and the presence of these chemicals in the environment from being disposed of, often by flushing down the toilet, is harming fish populations and even causing mutations and hermaphroditic fish.<ref>Murray, Iain. ''The Really Inconvenient Truths''. Regnery Publishing, 2008.</ref> | * Contraceptive [[birth control]] pills are a serious source of water pollution, and the presence of these chemicals in the environment from being disposed of, often by flushing down the toilet, is harming fish populations and even causing mutations and hermaphroditic fish.<ref>Murray, Iain. ''The Really Inconvenient Truths''. Regnery Publishing, 2008.</ref> |