How do I safely dispose of items that contain mercury?
All of the rivers and ponds in Concord are contaminated with mercury, and residents are warned not to eat the fish because of the high levels of mercury in the fish that live in the water. The source of this contamination is mercury in rainwater. The mercury in rainwater is thought to come from coal-burning power plants in the mid west (50%), local medical incinerators (25%), and local solid waste incinerators (25%). Mercury in local solid waste incinerators comes from fluorescent bulbs, mercury fever thermometers, thermostats, button batteries, and similar mercury-containing devices. The best way to prevent mercury from ending up in our lakes and streams is to keep it out of our incinerators. Residents can recycle many mercury-containing devices at locations in Concord.