All around the world, it happens that certain countries have difficulty with their waste management. In fact, this major problem in different location can be dangerous for certain humans being health. Some, can be affected by what we call; hazardous waste. This kind of garbage is most of the time composed of toxic chemicals that can come from factories and can be very dangerous for human health. So, a study has been done on the subject to know exactly how bad waste management can affect health. For this study, they analyzed population that are exposed to this said hazardous waste.