What are the limits (legal limits) of the First Amendment? What are the limits of freedom of speech in the U.S.? What is the friendliest state for the 2nd Amendment?
Another way to keep up your milk supply is to pump regularly when you are not nursing from your breast or are away from your baby for more than a few hours. If you are away for the day at work, my breast pumping schedule would be to pump every 2-3 hours for about 15 minutes or so.
Let's start with the pump first: The pool pump needs to run long enough each day to filter all of the water in the pool at least once. Twice is better. Three times or more is wasting electricity. Some people will debate these numbers, but they are a good rule of thumb and an excellent place to start.