Estudio comparativo de la determinación de nitratos, nitritos, nitrógeno amoniacal y fosfatos en diferentes fuentes de agua y su efecto en el medio ambiente /
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| Main Author: | |
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| Other Authors: | , , , |
| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San Salvador :
Universidad de El Salvador,
1989.
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Internet
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| Call Number: |
628.16 M542e |
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Biblioteca de Química y Farmacia
| Call Number: |
1601 M537e |
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