9. Energy Efficient Light Bulbs
The energy efficient Compact Fluorescent Lamp (CFL) bulbs contain a small amount of mercury, so special care needs to be taken to ensure that they do not end up in a landfill. Mercury can pose a health hazard to people and wildlife. The growing amount of CFL bulbs finding their way into landfills is alarming many people; seven states have now made it illegal to discard these bulbs into a landfill.
The safest way to ensure your old CFLs don’t end up in a landfill is to bring them to any major home improvement store, such as Lowe’s or Home Depot, as they often have CFL recycling programs.