Unknown criminals pour more than <style about="#mwt88" data-mw='{"name":"templatestyles","attrs":{"src":"Fraction/styles.css"},"parts":[{"template":{"target":{"wt":"frac","href":"./Template:Frac"},"params":{"1":{"wt":"2"},"2":{"wt":"1"},"3":{"wt":"2"}},"i":0}}]}' data-mw-deduplicate="TemplateStyles:r1154941027" id="mwAXA" typeof="mw:Extension/templatestyles mw:Transclusion">.mw-parser-output .frac{white-space:nowrap}.mw-parser-output .frac .num,.mw-parser-output .frac .den{font-size:80%;line-height:0;vertical-align:super}.mw-parser-output .frac .den{vertical-align:sub}.mw-parser-output .sr-only{border:0;clip:rect(0,0,0,0);clip-path:polygon(0px 0px,0px 0px,0px 0px);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}</style><span about="#mwt88" class="frac" id="mwAXE">2<span class="sr-only">+</span><span class="num">1</span><span typeof="mw:Entity">⁄</span><span class="den">2</span></span> million liters of <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Diesel_oil" id="mwAXI" rel="mw:WikiLink" title="Diesel oil">diesel oil</a> and other <a href="https://en.wikipedia.org/wiki/Hydrocarbon" id="mwAXM" rel="mw:WikiLink" title="Hydrocarbon">hydrocarbons</a> into the river <a href="https://en.wikipedia.org/wiki/Lambro" id="mwAXQ" rel="mw:WikiLink" title="Lambro">Lambro</a>, in northern Italy, sparking an <a href="https://en.wikipedia.org/wiki/Environmental_disaster" id="mwAXU" rel="mw:WikiLink" title="Environmental disaster">environmental disaster</a>.