TY - BOOK ID - 134591534 TI - Updated operational protocols for the U.S. Geological Survey Precipitation Chemistry Quality Assurance Project in support of the National Atmospheric Deposition Program AU - Wetherbee, Gregory A. AU - Martin, Rose Ann AU - Geological Survey (U.S.) PY - 2017 PB - Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, DB - UniCat KW - Atmospheric deposition KW - Atmospheric chemistry KW - Acid deposition KW - Acid precipitation (Meteorology) KW - Measurement KW - Evaluation. KW - Environmental aspects. KW - Measurement KW - Evaluation. KW - Measurement KW - Evaluation. KW - National Atmospheric Deposition Program (U.S.) UR - https://www.unicat.be/uniCat?func=search&query=sysid:134591534 AB - ER -