[header] How to be green in the city [title] Bring your own bag to the market, convenience store, hardware store, everywhere. [step] Get ones reusable bags that fold up easily into a pouch so you can throw it in your purse or backpack and always have one with you. [title] Bring your own cup. 
[step] Use that mug as much as you can. Fast food places like mcdonald's might not be as open but subway usually is fine with it.