Other than littering or recycling.
Do you have a water bottle to prevent using plastic?
The dangers of plastic and steel bottles etc
What about power plants around your house?
More or less. I take short showers. I dont waste water when i wash dishes. I don't litter. I recycle. Turn the lights off when I leave a room with no other people. Keep the doors/windows closed when the AC is on. *shrug* I guess so.