Mine tailings are the waste materials that are left over after the desired mineral has been extracted from ore during mining operations. These tailings can contain a variety of potentially harmful substances, including heavy metals, sulfides, and other chemicals. If not managed properly, mine tailings can present environmental and health risks, such as contaminating water sources and harming local ecosystems. Research in the area of mine tailings focuses on finding ways to safely store and manage these waste materials to minimize their impact on the environment. This can include developing new technologies for treating and storing tailings, as well as studying the long-term effects of different disposal methods on ecosystems and human health. Additionally, researchers may also explore ways to extract valuable materials from mine tailings, such as through recycling or reprocessing techniques.