U.S. Dept Commerce/NOAA/NMFS/NWFSC/Publications
Table A-1.
Concentrations, ng/g (ppb) wet weight, of aromatic contaminants in stomach contents
of juvenile chinook salmon sampled in 1989. - a,b,c,d,e,f,g,j
Site name | ||||||||||||||
| Date collected | ||||||||||||||
| Aromatic contaminants | Lab no. | |||||||||||||
|
naphthalene | ||||||||||||||
| C1-naphthalenes | ||||||||||||||
| C2-naphthalenes | ||||||||||||||
| C3-naphthalenes | ||||||||||||||
| C4-naphthalenes | ||||||||||||||
| acenaphthylene | ||||||||||||||
| acenaphthene | ||||||||||||||
| fluorene | ||||||||||||||
| C1-fluorenes | ||||||||||||||
| C2-fluorenes | ||||||||||||||
| C3-fluorenes | ||||||||||||||
| phenanthrene | ||||||||||||||
| C1-phenanthrenes/anthracenes | ||||||||||||||
| C2-phenanthrenes/anthracenes | ||||||||||||||
| C3-phenanthrenes/anthracenes | ||||||||||||||
| C4-phenanthrenes/anthracenes | ||||||||||||||
| dibenzothiophene | ||||||||||||||
| C1-dibenzothiophenes | ||||||||||||||
| C2-dibenzothiophenes | ||||||||||||||
| C3-dibenzothiophenes | ||||||||||||||
| Sum of LACs | ||||||||||||||
| fluoranthene | ||||||||||||||
| pyrene | ||||||||||||||
| C1-fluoranthenes/pyrenes | ||||||||||||||
| benz[a]anthracene | ||||||||||||||
| chrysene | ||||||||||||||
| C1-chrysenes/benz[a]anthracenes | ||||||||||||||
| C2-chrysenes/benz[a]anthracenes | ||||||||||||||
| C3-chrysenes/benz[a]anthracenes | ||||||||||||||
| C4-chrysenes/benz[a]anthracenes | ||||||||||||||
| benzo[b]fluoranthene | ||||||||||||||
| benzo[k]fluoranthenei | ||||||||||||||
| benzo[a]pyrene | ||||||||||||||
| indeno[1,2,3-cd]pyrene | ||||||||||||||
| dibenz[a,h]anthracene | ||||||||||||||
| benzo[ghi]perylene | ||||||||||||||
| Sum of HACs | ||||||||||||||
| Sample weight, grams | ||||||||||||||
Footnotes follow
Table A-1. Continued.
Concentrations, ng/g (ppb) wet weight, of aromatic contaminants in stomach
contents of juvenile chinook salmon sampled in 1989. - a,b,c,d,e,f,g,j
Site name | |||||||||||||||
| Date collected | |||||||||||||||
| Aromatic contaminants | Lab no. | ||||||||||||||
|
naphthalene | |||||||||||||||
| C1-naphthalenes | |||||||||||||||
| C2-naphthalenes | |||||||||||||||
| C3-naphthalenes | |||||||||||||||
| C4-naphthalenes | |||||||||||||||
| acenaphthylene | |||||||||||||||
| acenaphthene | |||||||||||||||
| fluorene | |||||||||||||||
| C1-fluorenes | |||||||||||||||
| C2-fluorenes | |||||||||||||||
| C3-fluorenes | |||||||||||||||
| phenanthrene | |||||||||||||||
| C1-phenanthrenes/anthracenes | |||||||||||||||
| C2-phenanthrenes/anthracenes | |||||||||||||||
| C3-phenanthrenes/anthracenes | |||||||||||||||
| C4-phenanthrenes/anthracenes | |||||||||||||||
| dibenzothiophene | |||||||||||||||
| C1-dibenzothiophenes | |||||||||||||||
| C2-dibenzothiophenes | |||||||||||||||
| C3-dibenzothiophenes | |||||||||||||||
| Sum of LACs | |||||||||||||||
| fluoranthene | |||||||||||||||
| pyrene | |||||||||||||||
| C1-fluoranthenes/pyrenes | |||||||||||||||
| benz[a]anthracene | |||||||||||||||
| chrysene | |||||||||||||||
| C1-chrysenes/benz[a]anthracenes | |||||||||||||||
| C2-chrysenes/benz[a]anthracenes | |||||||||||||||
| C3-chrysenes/benz[a]anthracenes | |||||||||||||||
| C4-chrysenes/benz[a]anthracenes | |||||||||||||||
| benzo[b]fluoranthene | |||||||||||||||
| benzo[k]fluoranthenei | |||||||||||||||
| benzo[a]pyrene | |||||||||||||||
| indeno[1,2,3-cd]pyrene | |||||||||||||||
| dibenz[a,h]anthracene | |||||||||||||||
| benzo[ghi]perylene | |||||||||||||||
| Sum of HACs | |||||||||||||||
| Sample weight, grams | |||||||||||||||
Footnotes follow
Table A-1.
Continued.
Concentrations, ng/g (ppb) wet weight, of aromatic contaminants
in stomach contents of juvenile chinook salmon sampled in 1989. - a,b,c,d,e,f,g,j
Site name |
| |||||||||||||
| Date collected | ||||||||||||||
| Aromatic contaminants | Lab no. | |||||||||||||
|
naphthalene | ||||||||||||||
| C1-naphthalenes | ||||||||||||||
| C2-naphthalenes | ||||||||||||||
| C3-naphthalenes | ||||||||||||||
| C4-naphthalenes | ||||||||||||||
| acenaphthylene | ||||||||||||||
| acenaphthene | ||||||||||||||
| fluorene | ||||||||||||||
| C1-fluorenes | ||||||||||||||
| C2-fluorenes | ||||||||||||||
| C3-fluorenes | ||||||||||||||
| phenanthrene | ||||||||||||||
| C1-phenanthrenes/anthracenes | ||||||||||||||
| C2-phenanthrenes/anthracenes | ||||||||||||||
| C3-phenanthrenes/anthracenes | ||||||||||||||
| C4-phenanthrenes/anthracenes | ||||||||||||||
| dibenzothiophene | ||||||||||||||
| C1-dibenzothiophenes | ||||||||||||||
| C2-dibenzothiophenes | ||||||||||||||
| C3-dibenzothiophenes | ||||||||||||||
| Sum of LACs | ||||||||||||||
| fluoranthene | ||||||||||||||
| pyrene | ||||||||||||||
| C1-fluoranthenes/pyrenes | ||||||||||||||
| benz[a]anthracene | ||||||||||||||
| chrysene | ||||||||||||||
| C1-chrysenes/benz[a]anthracenes | ||||||||||||||
| C2-chrysenes/benz[a]anthracenes | ||||||||||||||
| C3-chrysenes/benz[a]anthracenes | ||||||||||||||
| C4-chrysenes/benz[a]anthracenes | ||||||||||||||
| benzo[b]fluoranthene | ||||||||||||||
| benzo[k]fluoranthenei | ||||||||||||||
| benzo[a]pyrene | ||||||||||||||
| indeno[1,2,3-cd]pyrene | ||||||||||||||
| dibenz[a,h]anthracene | ||||||||||||||
| benzo[ghi]perylene | ||||||||||||||
| Sum of HACs | ||||||||||||||
| Sample weight, grams | ||||||||||||||
Footnotes:
a The concentrations of the analytes and the percent recoveries
of the surrogate standards were calculated using hexamethylbenzene
as the internal standard.
b The alkylated compounds are not in the calibration solution.
The response factors of the parent compound, e.g., naphthalene,
phenanthrene are used to calculate the alkylated compounds, e.g.,
C1, C2, C3, C4 - naphthalenes and C1, C2, C3, C4 - phenanthrenes,
respectively.
c Concentrations and initial identifications were determined using
gas chromatography/mass spectrometry (GC/MS) - multiple ion detection.
d The "less than" symbol (<) indicates that the analyte
was not detected in concentrations above the stated value.
e Low molecular weight aromatic contaminants (LACs) and high molecular
weight aromatic contaminants (HACs) are 2,3-ring aromatic compounds
and 4,7-ring aromatic compounds, respectively.
f Concentrations less than 10 are rounded to one significant figure;
concentrations greater than 10 are rounded to two significant
figures.
g Percent recoveries for the internal standards (surrogates) averaged
93%, CV = 16%, n = 81.
h The brackets indicate that due to the very small sample size
the values should be considered semiquantitative.
i Benzo[k]fluoranthene and benzo[j]fluoranthene often coelute.
This combined concentration is reported.
j The concentration of naphthalene was calculated using the surrogate
standard naphthalene-d8; analytes from acenaphthylene through
pyrene were calculated using acenaphthene-d10; analytes from benz[a]anthracene
through benzo[ghi]perylene were calculated using benzo[a]pyrene-d12.
The surrogate standards were used to calculate the concentrations
of analytes so that the data can be compared to previously analyzed
data.
k These samples are duplicate analyses. The data for the duplicate
samples were somewhat different which implies that the samples
were not homogeneous.
l Standard reference material from the National Institute of Science
and Technology.
m RSD is the relative standard deviation which is the standard
deviation divided by the mean and expressed as a percent.