and the director of water purification laboratories, the Water chemist III will perform and analyze tests on water samples... TO FOLLOW THESE INSTRUCTIONS WILL RESULT IN A REJECTED BID APPLICATION Under direct supervision of the chief water chemist...
and the director of water purification laboratories, the Water chemist III will perform and analyze tests on water samples... TO FOLLOW THESE INSTRUCTIONS WILL RESULT IN A REJECTED BID APPLICATION Under direct supervision of the chief water chemist...