Question $3[30$ marks $]$

$($a$)$ Fill in the grey spaces in tables below to describe the ultimate composition for a refuse$-$derived

fuel $($RDF$)$ on a dry basis.

Table Q$1$: $($a$)$ Proximate and $($b$)$ Ultimate analyses for RDF

$($a$)$ Proximate analysis

$($b$)$ Ultimate analysis

$($b$)$ Calculate the daily as$-$received mass of $RDF(m_{RDF,AR}$ in tonnes$)$ required to meet a constant heat

demand of $50MW.$

$($c$)$ Considering the composition of RDF$,$ describe what pollutants are likely to be formed by its

combustion, and their potential impacts on human health and the environment.