[terycarl]

they'll prolly have to bring them with them and after that, it's a closed loop system with EVERYTHING recycled, everything... with minimum replenishment from earth of what finally breaks down is my guess

that sounds to me like a window box...your soil, your nutrients, your water and EUREKA plants bloom....brilliant

[Chode]

except you don't recycle your own urine and feces into your window box... 8^)