Evaluation of the Presence of Endocrine-Disrupting Compounds in Dissolved and Solid Wastewater Treatment Plant Samples of Gran Canaria Island (Spain)

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr class="thead"><td align="left">Compounds</td><td align="center">Chemical structure</td><td align="center">Molecular weight</td><td align="center">Log <svg height="17.887501" id="M4" style="vertical-align:-3.41936pt" version="1.1" viewbox="0 0 40.025002 17.887501" width="40.025002" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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q12 68 2 83t-72 22l6 28h257l-7 -28q-62 -7 -76 -21.5t-27 -83.5l-32 -172q29 11 78 46q112 84 217 179q18 16 23.5 25.5t-1 14.5t-26.5 8l-30 4l5 28h249z" id="x1D43E"></path></g>
<g transform="matrix(.012,-0,0,-.012,34.113,5.4)"><path d="M433 39l-85 -51q-27 0 -47 20q-16 16 -24 44q-5 -3 -24 -16.5t-27 -18.5t-23 -13.5t-25 -12t-19 -3.5q-52 0 -86 36.5t-34 85.5q0 71 81 99q128 43 155 65v17q0 54 -23 83.5t-62 29.5q-28 0 -45 -19t-29 -66q-7 -23 -29 -23q-15 0 -29 13t-14 30t31 40q25 19 68.5 40.5
t81.5 29.5q49 0 82 -27q45 -39 45 -123v-185q0 -60 35 -60q18 0 36 11zM275 84v156q-12 -6 -49 -23t-41 -19q-31 -14 -46 -31t-15 -43q0 -35 22.5 -55.5t48.5 -20.5q19 0 42 10.5t38 25.5z" id="x61"></path></g><g transform="matrix(.012,-0,0,-.012,13.25,17.65)"><path d="M381 665q131 0 226.5 -93t95.5 -239q0 -158 -96 -253t-238 -95q-137 0 -231 95t-94 238q0 142 92.5 244.5t244.5 102.5zM359 629q-89 0 -151 -74.5t-62 -208.5q0 -141 69 -233t175 -92q90 0 150.5 74t60.5 211q0 152 -69 237.5t-173 85.5z" id="x4F"></path></g><g transform="matrix(.012,-0,0,-.012,21.948,17.65)"><path d="M956 650v-28q-52 -7 -69 -22.5t-39 -77.5q-60 -175 -165 -533h-31l-175 499h-2l-163 -499h-31l-164 535q-18 60 -36 76.5t-65 21.5v28h243v-28q-53 -7 -63 -18.5t3 -49.5l122 -412h2l162 499h29l175 -500h2q87 277 113 401q12 45 0.5 59t-68.5 21v28h220z" id="x57"></path></g>
</svg></td><td align="center">Solubility (mg L<sup>−1 </sup>)<sup>b</sup></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Diylstilbestrol (DES)</td><td align="center"><img alt="790570.tab.001a" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001a.jpg"/></td><td align="center">268.1</td><td align="center">5.64</td><td align="center">3.32</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">17<i>α</i>-Ethinylestradiol (EE)</td><td align="center"><img alt="790570.tab.001b" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001b.jpg"/></td><td align="center">296.4</td><td align="center">4.15</td><td align="center">4.8</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">17<i>β</i>-Estradiol (E2)</td><td align="center"><img alt="790570.tab.001c" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001c.jpg"/></td><td align="center">272.4</td><td align="center">3.94</td><td align="center">13.0</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Estriol (E3)</td><td align="center"><img alt="790570.tab.001d" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001d.jpg"/></td><td align="center">288.4</td><td align="center">2.81</td><td align="center">13.0</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Estrone (E1)</td><td align="center"><img alt="790570.tab.001e" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001e.jpg"/></td><td align="center">270.4</td><td align="center">3.43</td><td align="center">13.0</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Bisphenol A (BPA)</td><td align="center"><img alt="790570.tab.001f" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001f.jpg"/></td><td align="center">228.0</td><td align="center">3.32</td><td align="center">120.0</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Nonylphenol (NP)</td><td align="center"><img alt="790570.tab.001g" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001g.jpg"/></td><td align="center">220.0</td><td align="center">4.48</td><td align="center">1.57</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Octylphenol (OP)</td><td align="center"><img alt="790570.tab.001j" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001j.jpg"/></td><td align="center">206.0</td><td align="center">4.12</td><td align="center">12.6</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Nonylphenol monoethoxylate (NP<sub>1</sub>EO)</td><td align="center"><img alt="790570.tab.001h" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001h.jpg"/></td><td align="center">264.0</td><td align="center">3.02</td><td align="center">4.17</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Nonylphenol diethoxylate (NP<sub>2</sub>EO)</td><td align="center"><img alt="790570.tab.001i" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001i.jpg"/></td><td align="center">308.0</td><td align="center">3.38</td><td align="center">4.21</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Octylphenol monoethoxylate (OP<sub>1</sub>EO)</td><td align="center"><img alt="790570.tab.001k" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001k.jpg"/></td><td align="center">250.0</td><td align="center">8.0</td><td align="center">4.10</td></tr><tr><td align="left" colspan="5"><hr/></td></tr><tr><td align="left">Octylphenol diethoxylate (OP<sub>2</sub>EO)</td><td align="center"><img alt="790570.tab.001l" src="https://static.hindawi.com/articles/bmri/volume-2013/790570/figures/790570.tab.001l.jpg"/></td><td align="center">294.0</td><td align="center">13.2</td><td align="center">4.00</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr><tr class="table-fn"><td><svg height="13.625" id="M5" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 5.9749999 13.625" width="5.9749999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>Octanol/water partition coefficients. <svg height="16.75" id="M6" style="vertical-align:-0.0pt" version="1.1" viewbox="0 0 6.7874999 16.75" width="6.7874999" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
<g transform="matrix(.012,-0,0,-.012,.062,8.538)"><path d="M152 404l81 35q23 10 41 10q81 0 139 -61.5t58 -149.5q0 -107 -74.5 -178.5t-176.5 -71.5q-71 0 -147 36v555q0 48 -9.5 59.5t-56.5 15.5v23q79 10 145 35v-308zM152 374v-258q0 -20 6 -35q7 -19 30 -37t58 -18q63 0 99.5 50t36.5 137q0 82 -43.5 131t-108.5 49
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</svg>Solubility at 20°C.<br/></td></tr></table>

Physicochemical properties of the compounds under study.

BioMed Research International

tab1

Table 1

Table 1: Evaluation of the Presence of Endocrine-Disrupting Compounds in Dissolved and Solid Wastewater Treatment Plant Samples of Gran Canaria Island (Spain) 

Table 1 | Evaluation of the Presence of Endocrine-Disrupting Compounds in Dissolved and Solid Wastewater Treatment Plant Samples of Gran Canaria Island (Spain) 