Gerolamo C Casile
Science and Products
Date published: February 28, 2019
Status: Active National Field Manual for the Collection of Water-Quality Data (NFM)
The National Field Manual for the Collection of Water-Quality Data (NFM) provides documented methods and protocols for USGS field personnel who collect water-quality data. The NFM provides detailed, comprehensive, and citable procedures for sampling water resources, processing samples for analysis of water quality, measuring field parameters, and specialized procedures.
Attribution: Water Resources
Date published: February 28, 2019
Status: Active National Field Manual for the Collection of Water-Quality Data: Comments & Errata
This page documents the comments and errata for the National Field Manual for the Collection of Water-Quality Data, USGS Techniques and Methods, Book 9.
Attribution: Water Resources