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Page 205
Metallic ions are present in very low concentrations , mainly Ca " and Mg , whose contents are around the figures shown in Table 1 . Table 1 · Content of Ca and Mg in Curuá - Una dam River Curuá - Una ! Mojú ! ! Mujuí dos Campos !
Metallic ions are present in very low concentrations , mainly Ca " and Mg , whose contents are around the figures shown in Table 1 . Table 1 · Content of Ca and Mg in Curuá - Una dam River Curuá - Una ! Mojú ! ! Mujuí dos Campos !
Page 210
Chemical analysis of these samples are shown in Table 3 and compared with results obtained by Darwich in 1978 / 12 / . These results show that this water has a high electrical resistivity , is acidic and very soft .
Chemical analysis of these samples are shown in Table 3 and compared with results obtained by Darwich in 1978 / 12 / . These results show that this water has a high electrical resistivity , is acidic and very soft .
Page 277
Qualitative monitoring , based on the use of the surface impedance modulus at 10Hz , has shown that the value of this quantity is generally a function of time . It is also interesting to note that , by means of our standard electrolytic ...
Qualitative monitoring , based on the use of the surface impedance modulus at 10Hz , has shown that the value of this quantity is generally a function of time . It is also interesting to note that , by means of our standard electrolytic ...
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Contents
Electrochemical characterization of some commercial | 36 |
EXPERIMENTAL RESULTS | 44 |
DISCUSSION AND CONCLUSIONS | 51 |
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