StephCBibPicFix

Top Left: @http://www.insidesocal.com/bargain/GarbageTruck.jpg

Bottom left : @http://www.cartoonstock.com/newscartoons/cartoonists/mly/lowres/mlyn414l.jpg

Top Right: @http://www.industcards.com/Calce.jpg

Bottom Right: @http://www.energyrecoverycouncil.org/userfiles/image/image7.jpg