<table><caption>**Table C21.** Voigt profile fit parameters to the low- and high-ionization species for the $z_{abs} = 1.916 \log N(H_i) = 20.74 \pm 0.09$ absorber towards QSO LBQS 2132-432.</caption><thead><tr><th>Comp.</th><th>z<sub>abs</sub></th><th>b<br>km s<sup>-1</sup></th><th>Ion</th><th>log N<br>cm<sup>-2</sup></th></tr></thead><tbody><tr><td rowspan="6">1</td><td rowspan="6">1.91433</td><td rowspan="6">15.60 ± 1.2</td><td>Si<sub>II</sub></td><td>14.82 ± 0.04</td></tr><tr><td>Fe<sub>II</sub></td><td>14.42 ± 0.06</td></tr><tr><td>Cr<sub>II</sub></td><td>12.63 ± 0.05</td></tr><tr><td>Ni<sub>II</sub></td><td>13.04 ± 0.08</td></tr><tr><td>Zn<sub>II</sub></td><td>11.43 ± 0.17</td></tr><tr><td>Al<sub>III</sub></td><td>12.77 ± 0.02</td></tr><tr><td rowspan="6">2</td><td rowspan="6">1.91454</td><td rowspan="6">8.9 ± 0.4</td><td>Si<sub>II</sub></td><td>15.03 ± 0.02</td></tr><tr><td>Fe<sub>II</sub></td><td>14.57 ± 0.03</td></tr><tr><td>Cr<sub>II</sub></td><td>12.81 ± 0.03</td></tr><tr><td>Ni<sub>II</sub></td><td>13.30 ± 0.03</td></tr><tr><td>Zn<sub>II</sub></td><td>12.15 ± 0.03</td></tr><tr><td>Al<sub>III</sub></td><td>12.58 ± 0.02</td></tr><tr><td rowspan="6">3</td><td rowspan="6">1.91478</td><td rowspan="6">7.00</td><td>Si<sub>II</sub></td><td>14.80</td></tr><tr><td>Fe<sub>II</sub></td><td>14.22 ± 0.06</td></tr><tr><td>Cr<sub>II</sub></td><td>12.69 ± 0.03</td></tr><tr><td>Ni<sub>II</sub></td><td>13.05 ± 0.05</td></tr><tr><td>Zn<sub>II</sub></td><td>12.00 ± 0.04</td></tr><tr><td>Al<sub>III</sub></td><td>12.48 ± 0.02</td></tr><tr><td rowspan="6">4</td><td rowspan="6">1.91562</td><td rowspan="6">6.0</td><td>Si<sub>II</sub></td><td>13.74 ± 0.02</td></tr><tr><td>Fe<sub>II</sub></td><td>12.40 ± 0.32</td></tr><tr><td>Cr<sub>II</sub></td><td>—</td></tr><tr><td>Ni<sub>II</sub></td><td>—</td></tr><tr><td>Zn<sub>II</sub></td><td>—</td></tr><tr><td>Al<sub>III</sub></td><td>12.15 ± 0.03</td></tr><tr><td rowspan="6">5</td><td rowspan="6">1.91585</td><td rowspan="6">7.0</td><td>Si<sub>II</sub></td><td>13.9 ± 0.02</td></tr><tr><td>Fe<sub>II</sub></td><td>13.26 ± 0.05</td></tr><tr><td>Cr<sub>II</sub></td><td>—</td></tr><tr><td>Ni<sub>II</sub></td><td>—</td></tr><tr><td>Zn<sub>II</sub></td><td>—</td></tr><tr><td>Al<sub>III</sub></td><td>12.29 ± 0.03</td></tr><tr><td rowspan="6">6</td><td rowspan="6">1.91599</td><td rowspan="6">3.0</td><td>Si<sub>II</sub></td><td>13.07 ± 0.06</td></tr><tr><td>Fe<sub>II</sub></td><td>12.52 ± 0.22</td></tr><tr><td>Cr<sub>II</sub></td><td>—</td></tr><tr><td>Ni<sub>II</sub></td><td>—</td></tr><tr><td>Zn<sub>II</sub></td><td>—</td></tr><tr><td>Al<sub>III</sub></td><td>11.60 ± 0.10</td></tr><tr><td rowspan="6">7</td><td rowspan="6">1.91647</td><td rowspan="6">5.2 ± 0.3</td><td>Si<sub>II</sub></td><td>15.01 ± 0.02</td></tr><tr><td>Fe<sub>II</sub></td><td>14.41 ± 0.05</td></tr><tr><td>Cr<sub>II</sub></td><td>12.74 ± 0.04</td></tr><tr><td>Ni<sub>II</sub></td><td>13.21 ± 0.04</td></tr><tr><td>Zn<sub>II</sub></td><td>12.28 ± 0.02</td></tr><tr><td>Al<sub>III</sub></td><td>12.19 ± 0.03</td></tr><tr><td>1</td><td>1.91431</td><td>17.8 ± 0.3</td><td>Si<sub>IV</sub></td><td>13.90 ± 0.01</td></tr><tr><td>2</td><td>1.91474</td><td>16.5 ± 0.5</td><td>Si<sub>IV</sub></td><td>13.46 ± 0.01</td></tr><tr><td>3</td><td>1.91567</td><td>11.1 ± 0.8</td><td>Si<sub>IV</sub></td><td>13.40 ± 0.07</td></tr><tr><td>4</td><td>1.91582</td><td>19.4 ± 1.1</td><td>Si<sub>IV</sub></td><td>13.40 ± 0.05</td></tr></tbody></table>
<figure><img src="image_36.png" /><figcaption>Figure C21. QSOLBQS2132-4321.</figcaption></figure>

<table><caption>**Table C22.** Voigt profile fit parameters to the low- and high-ionization species for the $z_{abs} = 1.629 \log N(H_i) = 20.52 \pm 0.14$ absorber towards QSO B2318-1107.</caption><thead><tr><th>Comp.</th><th>z<sub>abs</sub></th><th>b<br>km s<sup>-1</sup></th><th>Ion</th><th>log N<br>cm<sup>-2</sup></th></tr></thead><tbody><tr><td rowspan="3">1</td><td rowspan="3">1.629 08</td><td rowspan="3">4.7 ± 0.3</td><td>Fe II</td><td>14.05 ± 0.01</td></tr><tr><td>Mn II</td><td>11.67 ± 0.04</td></tr><tr><td>Al II</td><td>12.06 ± 0.10</td></tr><tr><td rowspan="3">2</td><td rowspan="3">1.629 15</td><td rowspan="3">1.4 ± 0.4</td><td>Fe II</td><td>13.42 ± 0.08</td></tr><tr><td>Mn II</td><td>11.13 ± 0.12</td></tr><tr><td>Al II</td><td>14.93 ± 0.40</td></tr><tr><td>1</td><td>1.628 98</td><td>24.2 ± 15.0</td><td>Al III</td><td>11.60 ± 0.35</td></tr><tr><td>2</td><td>1.629 09</td><td>8.0 ± 1.4</td><td>Al III</td><td>12.03 ± 0.11</td></tr><tr><td>1</td><td>1.628 95</td><td>2.7 ± 3.2</td><td>C IV</td><td>13.21 ± 0.17</td></tr><tr><td>2</td><td>1.629 04</td><td>19.8 ± 1.1</td><td>C IV</td><td>14.04 ± 0.03</td></tr></tbody></table>
<figure><img src="image_37.png" /><figcaption>Figure C22. QSOB2318-1107.</figcaption></figure>

This paper has been typeset from a TeX/LA TeX file prepared by the author.