Environmental Health Hazards

I appreciate additions to this list:

• wireless internet 
• smart meters 
• GMOs 
• Fluoride
•  Cleaning Chemicals 
• Food additives 
• aspertame 
• chlorine 
• MSG

because the list above could be somewhat endless..
categories

• radio frequencies 
• chemicals that are breathed in 
• chemicals absorbed by contact with skin
•  chemicals in the food or water 
• GMOs that are eaten