TY  - RPRT
TI  - Results of intercomparison studies for the measurement of pH and specific conductance at National Atmospheric Deposition Program/National Trends Network monitoring sites, October 1981-October 1985
AU  - L.J. Schroder
AU  - M. H. Brooks
AU  - T. C. Willoughby
PY  - 1987
DO  - 10.3133/wri864363
UR  - https://pubs.usgs.gov/publication/wri864363
ID  - wri864363
ER  -