And, I get a lot of flak for this at Cambridge.

And a good way of doing that, the most efficient way, is to use some kind of sand catcher.

(d) For the supply of protective clothing (such as flak jackets) for use by United Nations personnel, media representatives and humanitarian aid workers

Here's a fog catcher, which, if you live in a moist, jungle like area, will distill water from the air that's clean and drinkable.

The first occurred because the Dodgers' catcher, Roy Campanella, came to my hometown of Rockville Centre, Long Island, just as I was in preparation for my first Holy Communion.