Environmental pollutants refer to substances or particles released into the environment that cause harm to living organisms and the natural world. There are many synonyms for this term, including toxins, pollutants, contaminants, poisons, and harmful substances. Hazardous materials, pollutants, and toxins are also commonly used as synonyms for environmental pollutants. Alternatively, the term environmental stressors may be used to refer broadly to any factors that negatively impact the environment, including pollutants, climate change, habitat destruction, and invasive species. Whatever term is used, it is important to recognize the significant and ongoing impact of environmental pollutants on our planet and its inhabitants.