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<p>sewers have tall vent pipes to release foul gases well up away from people. Common names for these pipes are stink pipe, stink pole, stench pipe and sewer ventilation pipe.</p>

<p><big>History</big></p>
<p>Sanitary sewers evolved from combined sewers built where water was plentiful. Animal <a href="page.php?w=feces">feces</a> accumulated on city streets while <a href="page.php?w=Outline_of_animal-powered_transport">animal-powered transport</a> moved people and goods. Accumulations of animal feces encouraged dumping <a href="page.php?w=chamber_pot">chamber pot</a>s</p><p>
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