The phrase "use of toxic chemicals" refers to the application or employment of hazardous, poisonous substances that can cause harm to living organisms. Full definition
Both past and current use of these toxic chemicals have already caused many unwanted health effects in people, the environment and animals. (naturalhealth365.com)
«A safe and affordable repellent such as BA could provide protection and reduce use of toxic chemicals.» (sciencedaily.com)
I've been wondering recently whether we'll see the worst of the BP gulf oil spill at all; whether the combined use of toxic chemical dispersants and media corralling would prevent the public from ever fully grasping the extent of the disaster. (treehugger.com)