Recycle your waste
Buy goods loose rather than prepackaged
Use low energy lamps
Insulate walls, floors and roofs
Draught proof doors and windows
Hang heavy curtains at windows
Turn down thermostat
Fit a water meter
Fit double flushes to lavatories
Don't leave electrical stuff on standby
Use solar panels if you can
Pull out woollen garments and reknit
Select A rated appliances eg washing machines
Wash at lower temperatures
Upcycle old furniture or donate unwanted stuff
Compost organic waste