Noah Phipps added begin_itemize_item_Petrol_is__.tex  over 7 years ago

Commit id: fd4c9a80face08d2482acd6315fa1ecd03aaf185

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\begin{itemize}  \item Petrol is so volatile that a parked car will give off fumes by \textbf{evaporative emission}  \begin{itemize}  \item Accounts for 10\% of VOC's  \end{itemize}  \item Sulfur compounds come from impurities in fuel  \item Nitrogen oxides formed from air itself due to high temperature  \item Sulfur and nitrogen oxides can cause acid rain  \item Carbon monoxide from incomplete combustion is toxic to humans  \item Particulates are also formed from incomplete combustion, causing irritation and disease  \end{itemize}  \subsubsection{Photochemical Smog}  \begin{itemize}  \item Ozone is a \textit{secondary pollutant}  \begin{itemize}  \item Not released directly into atmosphere  \item Formed from reactions with primary pollutants  \end{itemize}  \item UV reactions occur in photochemical smog  \item Ozone is toxic at ground level and acts as a greenhouse has  \item Smog causes haziness and breathing difficulties and irritation  \item Ozone is highly reactive so can damage unsatured organic compounds  \end{itemize}