Question $7(8$ points$)$

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Estimate the annual volume of leachate generated per hectare $($or acre$)$ for a landfill in the USA. The climate is temperate, annual average rainfall is $1\mathrm{.}50\frac{m}{?}$ year $(59$ inch$/$year$)$ and evapotranspiration is estimated to be at $35\%.$ The waste is covered with soil and run$-$off from the site is $8\mathrm{.}5\%.$ There is no run$-$on of surface water, similarly there is no underflow groundwater into the cell. $($CLO $5)$

$900,102$ gallons

$2,239,102$ gallons.

$600,305$ gallons

$1,112,305$ gallons