Chemical waste discharged from an oil refinery.
Pesticide runoff after spraying crops on a rainy day.
Hazardous waste discharge from a treatment plant.
Answer:
The hazards of their condition that may lead to death, permanent health conditions, and not realizing they have an issue.
Explanation:
Eating disorders can easily get out of hand and cause the person to have serious health issues, or even lead to death.
A person suffering from these disorders may not realize the harm they are doing and will need a professional to help them.
A professional can provide the help needed and give the treatment necessary to the suffering individual.
...the fact that they are a physical contaminant.
Proper handling of needles :)
Asthma Patients & Asthma Families network.
This would be the most accurate and reliable source to find information from for this particular topic.