Indicator guidelines: nutrient concentrations in the water column and/or sediments 2008-08-12T00:55:16Z 2008-09-04T05:10:21Z Indicator guidelines: nutrient concentrations in the water column and/or sediments 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 nutrient concentrations in the water column and/or sediments for national, state/territory and regional application.</p> PN21545 PN21545