Water-quality assessment of south-central Texas : comparison of water quality in surface-water samples collected manually and by automated samplers /
| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Austin, Tex.] :
U.S. Geological Survey,
[1999]
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| Series: | Fact sheet (Geological Survey (U.S.)) ;
172-99. |
| Subjects: |
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