$1.$ Below $($Table $1)$ are the lifecycle inventory $($LCI$)$ flows for three processes manufacturing coffee makers and a number of conversion factors $($Table $2)$ that will be useful in determining the impact of the production processes. Below $($Table $1)$ are the lifecycle inventory $($LCI$)$ flows for three processes manufacturing coffee makers and a number of conversion factors $($Table $2)$ that will be useful in determining the impact of the production processes.

Table $1.$ Lifecycle inventory flows for desk telephone

$\backslash$table$[[$Column$1,$Process $1,$Process,Process$],[$Electricity consumption $($kWh$),15,20,3],[$Water $($L$),10,10,15],[$Natural Gas $($m$3),1,1\mathrm{.}5,2],[$Fuel Oil $($kg$),1,0\mathrm{.}9,1],[$HCl$($kg$),0\mathrm{.}4,0\mathrm{.}6,0\mathrm{.}5],[$CO$\_(2)($kg$),1800,1500,1200],[$CH$\_(4)($kg$),100,200,150],[$C$\_(2)$F$\_(4)($kg$),0\mathrm{.}05,0\mathrm{.}02,0\mathrm{.}08],[$HF$($kg$),0\mathrm{.}2,0\mathrm{.}15,0\mathrm{.}1],[$Sb$($kg$),0\mathrm{.}05,0\mathrm{.}02,0\mathrm{.}08],[$Pt$($kg$),0\mathrm{.}01,0\mathrm{.}02,0\mathrm{.}01],[$Cu$($kg$),0\mathrm{.}5,0\mathrm{.}4,0\mathrm{.}6]]$ Table $2.$ Useful conversion factors $(*$ see lecture notes for starred values$)$

a$.$ Using the information in Tables $1$ and $2,$ calculate the following

environmental impacts of the three production processes and fill in the

following table. Remember that cumulative energy demand includes all

upstream energy inputs.

Table $1.$ Lifecycle inventory flows for desk telephone

Column$1$ Process $1$ Process $2$ Process $3$

Electricity consumption $($kWh$)152010$

Water $($L$)101015$

Natural Gas $($m$3)11\mathrm{.}52$

Fuel Oil $($kg$)10\mathrm{.}91$

HCl $($kg$)0\mathrm{.}40\mathrm{.}60\mathrm{.}5$

CO$2($kg$)180015001200$

CH$4($kg$)100200150$

C$2$F$4($kg$)0\mathrm{.}050\mathrm{.}020\mathrm{.}08$

HF $($kg$)0\mathrm{.}20\mathrm{.}150\mathrm{.}1$

Sb $($kg$)0\mathrm{.}050\mathrm{.}020\mathrm{.}08$

Pt $($kg$)0\mathrm{.}010\mathrm{.}020\mathrm{.}01$

Cu $($kg$)0\mathrm{.}50\mathrm{.}40\mathrm{.}6$

$$

a$.$ Using the information in Tables $1$ and $2,$ calculate the following environmental impacts of the three production processes and fill in the following table. Remember that cumulative energy demand includes all upstream energy inputs.