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<p>Right in these days you can read in the Italian newspapers of an
industry having contaminated with industrial sewage an area
inhabited by 300.000...</p>
<p>And let's not get started with what we <i>"westerns" </i>normally
call "the third world"...</p>
<p>So, how do you tag drains which are not lined?<br>
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<div class="moz-cite-prefix">On 2019-02-01 23:34, Paul Allen wrote:<br>
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<blockquote type="cite"
cite="mid:CAPy1dOJ1Pd7gyArqYwACO9bo8wPAAbJ9TvhGnu4T8pE19Aq4BA@mail.gmail.com">Then
again, I would hope an industrial drain would be lined.</blockquote>
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