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| LEADER |
01301nab a2200229 a 4500 |
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000743274 |
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20250212163912.0 |
| 008 |
960223s2017 cr qr r ||||||spa d |
| 040 |
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|a Sistema de Bibliotecas de Universidad de Costa Rica
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| 082 |
0 |
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|a 600
|b T
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| 100 |
1 |
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|a Bolaños Alfaro, John Diego
|d 1977-
|e Autor/a
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| 245 |
1 |
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|a Determinación de nitritos, nitratos, sulfatos y fosfatos en agua potable como indicadores de contaminación ocasionada por el hombre, en dos cantones de Alajuela (Costa Rica) =
|b Determination of nitrites, nitrates, sulfates and phosphates in drinking water as indicators of contamination caused by human activities, in two cantons of Alajuela, province of Costa Rica /
|c John Diego Bolaños Alfaro, Gloriana Cordero Castro, Gloriana Segura Araya.
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| 246 |
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|i Título paralelo
|a Determination of nitrites, nitrates, sulfates and phosphates in drinking water as indicators of contamination caused by human activities, in two cantons of Alajuela, province of Costa Rica
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| 300 |
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|a 15-27 :
|b Gráficos.
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0 |
7 |
|a NITRITOS
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| 650 |
0 |
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|a AGUA POTABLE
|x ANALISIS
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| 651 |
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7 |
|a ALAJUELA (COSTA RICA)
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| 700 |
1 |
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|a Cordero Castro, Gloriana
|e Autor/a
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| 700 |
1 |
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|a Segura Araya, Gloriana
|e Autor/a
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| 900 |
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|a 2025
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| 916 |
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|a Unidad de Referencia - BLDT
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| 949 |
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|a MVQ -MVQ
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