River Poddle
... that the River Poddle, the main water source of the city of Dublin for over 500 years, was later so polluted by industry that it allegedly killed cattle and horses drinking from it?
... that the <b id="mwVA"><a href="./River_Poddle" id="mwVQ" rel="mw:WikiLink" title="River Poddle">River Poddle</a></b>, the main water source of the city of <a href="./Dublin" id="mwVg" rel="mw:WikiLink" title="Dublin">Dublin</a> for over 500 years, was later so polluted by industry that it allegedly killed cattle and horses drinking from it?