Next True/False question: “CFL” or Compact fluorescent bulbs contain mercury so you shouldn’t throw them away. That’s TRUE. CFL bulbs, which cut energy use by 70%, contain trace amounts of mercury, which can harm your nervous system. You can be exposed if the bulbs break in the trash. Instead, drop off burned out CFLs at designated recycling areas at Home Depot and Ikea stores.
We’re testing your Green IQ. True or False: It takes more energy to shut down your computer than to put it to sleep. This one is FALSE! There’s an energy surge when you turn on a switched-off computer, but the energy you saved while it was off more than makes up for it.
The final True/False question: Toilets are the biggest water hogs in the house. That’s TRUE! According to the EPA, toilets use almost 30% of the water in your house. So, to save water, replace all toilets made before 1994 with new ones. Look for the EPA’s WaterSense label. You’ll save about $90 a year on water bills. If you can’t afford to replace your old ones, put a toilet dam or a brick in the tank. It cuts down on the space that can be filled with water. and saves about a gallon of water per flush.