Oil spills often happen because of accidents, when people make mistakes or equipment breaks down. Other causes include natural disasters or deliberate acts. Oil spills have major environmental and economic effects.
Oil spills can also affect human health. These effects can depend on what kind of oil was spilled and where (on land, in a
No matter how well you have prepared, you might feel dazed or numb after going through a disaster. You may also feel sad, helpless, or anxious. In spite of the tragedy, you might just feel happy to be alive.
It is not unusual to have bad memories or dreams. You may avoid places or people that
A bioterrorism attack is the deliberate release of viruses, bacteria, or other germs to cause illness or death. These germs are often found in nature. But they can sometimes be made more harmful by increasing their ability to cause disease, spread, or resist medical treatment.
Biological agents spread through the air, water, or in food. Some