Toxic exposure refers to the contact with harmful substances that can negatively affect health. These substances can be found in the environment, such as in air, water, or soil, and can include chemicals, heavy metals, and biological agents. Common sources of toxic exposure include industrial waste, pesticides, and household products. When individuals are exposed to these toxins, they may experience a range of health issues, depending on the type and level of exposure. Symptoms can vary from mild irritations to severe illnesses, and long-term exposure can lead to chronic conditions. Understanding and minimizing toxic exposure is essential for public health and safety.