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NEMI is a free, searchable clearinghouse of methods and procedures for both regulatory and non-regulatory monitoring purposes for water, sediment, air and tissues. Use NEMI first to compare and contrast the performance and relative cost of analytical, test, and sampling methods for environmental monitoring. |
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| Browse All Methods - List of all methods in NEMI | |
| NEW! Keyword search beta available. Search entire database including PDF files. | |
| Search for methods by analyte name or code (CAS* number) | 1,000 Methods! An important milestone for NEMI has been passed -- there are now over 1,000 methods in the database. Methods that are available for you to compare, contrast, and in many cases, download directly from NEMI. |
| Find a method by method number or by general categories | |
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Find methods approved for drinking water or wastewater regulations |
CRADA Partners to help NEMI grow: A CRADA (Cooperative Research and Development Agreement) has recently been signed between EPA, USGS, and partners at Abraxis LLC; Neptune, Inc.; Tennessee Tech University; and YSI, Inc. More info coming soon... |
| Search for methods by specifying one to three analytes | "Greener" Methods Profiles |
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| Daniel Sullivan US Geological Survey nemi@usgs.gov 8505 Research Way Middleton, WI , 53562 United States |
Site maintained by: Dan Sullivan, djsulliv@usgs.gov |