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National Water-Quality Assessment Program (NAWQA)
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USGS NAWQA Constituents - Trace Elements

Parameter Name Parameter
Code
CAS
Number
Aluminum
01106
7429-90-5
Antimony
01095
7440-36-0
Arsenic
01000
7440-38-2
Barium
01005
7440-39-3
Beryllium
01010
7440-41-7
Boron
01020
7440-42-8
Cadmium
01025
7440-43-9
Chromium
01030
7440-47-3
Cobalt
01035
7440-48-4
Copper
01040
7440-50-8
Lead
01049
7439-92-1
Lithium
01130
7439-93-2
Manganese
01056
7439-96-5
Molybdenum
01060
7439-98-7
Nickel
01065
7440-02-0
Selenium
01145
7782-49-2
Silver
01075
7440-22-4
Strontium
01080
7440-24-6
Thallium
01057
7440-28-0
Uranium, natural
22703
7440-61-1
Vanadium
01085
7440-62-2
Zinc
01090
7440-66-6

NAWQA Intranet (Internal Use Only)

     
       

 U.S. Department of the Interior, U.S. Geological Survey
 Contact for NAWQA: nawqa_whq@usgs.gov
 Maintainer: James Ulrich- julrich@usgs.gov
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