Homonym: contamination (Infection)
Contamination refers to the presence of harmful substances or pollutants in the environment, which can affect air, water, or soil quality. This can occur through various means, such as industrial waste, agricultural chemicals, or improper disposal of hazardous materials. Contaminated resources can pose risks to human health, wildlife, and ecosystems.
There are different types of contamination, including chemical contamination, biological contamination, and physical contamination. Each type can have specific sources and effects. For example, chemical contamination may arise from pesticides, while biological contamination can result from bacteria or viruses in water sources. Addressing contamination is essential for maintaining a healthy environment.