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Memoria, Volcán Popocatépetl (1994-1995) - Protección Civil

Memoria, Volcán Popocatépetl (1994-1995) - Protección Civil

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Elemento<br />

Contenido de elementos(`'I^)<br />

Muestra 1 Muestra 2 Muestra 3<br />

28.12.94 28.12.94 28.01.95<br />

Si 28.0 + 1,0 27.5 + 1.2 27.0 + 0.8<br />

Al 9.4+0.7 10.5+0.8 11.8+0.9<br />

Fe 4.44 + 0.04 3.73 + 0.03 3.35 + 0.03<br />

Ca 4.22+0.12 3.10+0.09 2.74+0.08<br />

Na 2.6 + 0.3 2.1 + 0.3 2.3 + 0.2<br />

K 2.16 + 0.16 1.16 + 0.11 1.45 + 0.12<br />

Mg 2.2 ± 0.2 2.1 ± 0.15 2.2 +0.15<br />

Ti 0.61 + 0.03 0.38 + 0.02 0.37 + 0.02<br />

Sr 0.059 + 0.002 0.065 _+ 0.001 0.059 + 0.001<br />

Mn 0.045 ± 0.005 0.025 ± 0.004 0.035 ± 0.003<br />

Cr 0.032 ± 0.009 0.12 ± 0.003 0.013 ± 0.003<br />

Zn 0.0100 + 0.0006 0.0089 + 0.0005 0.0052 + 0.0005<br />

Zr 0.018 ± 0.003 0.010 ± 0.002 0.017 ± 0.002<br />

Ni 0.004 ± 0.0008 0.0030 } 0.0005 0.0040 ± 0.0005<br />

Cu 0.0040 ± 0.0006 0.0046 ± 0.0005 0.0013 ± 0.0004<br />

Rb 0.0032 ± 0.0006 0.0031 ± 0.0005 0.0038 ± 0.0005<br />

Y 0.0038 ± 0.0010 0.0037 ± 0.0010 0.0034 f 0.0010<br />

Ga 0.0013 ± 0.0004 0.0015 ± 0.0003 0.0015 ± 0.0003<br />

S 2.6 ± 0.7 2.1 +0.5 2.2 ± 0.5<br />

CI 0.9 ± 0.4 0.9 ± 0.3 0.8 ± 0.3<br />

Pb 0.0138 + 0.0012 0.0271 ± 0.0011 0.0040 ± 0.0006<br />

Se 0.0004 0.0007 + 0.0002 0.0007 + 0.0002<br />

Br 0.0006 0.0006 + 0.0002 0.0006 + 0.0002<br />

Hg 0.002

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