Indicator guidelines: dissolved oxygen 2008-08-12T00:45:15Z 2008-09-04T05:52:21Z Indicator guidelines: dissolved oxygen Estuarine, coastal and marine habitat condition National Land and Water Resources Audit National Land and Water Resources Audit <p>This document presents the recommended monitoring guidelines for collecting, collating and reporting information on the level of dissolved oxygen in water for national, state/territory and regional application.</p> PN21539 PN21539