How much leachate approximately $($liters per minute$)$ wouldbe generated during the operation of a landfill $1000$ m by$1000$ m in plan? The average rainfall is $100$ cm$/$year$.$If you assume that the concentration of sodium cyanide in theleachate is $500$ mg$/$L$,$ how much oxidant is required monthlyto achieve $90\%$ removal?Consider the following chemical reaction:Atmoic weight: Na:$23,$ C:$12,$ N:$14,$ Cl:$35\mathrm{.}45$ g$/$mol$2$NaCN$+5$Cl$2+12$NaOHN$2+$Na$2$CO$3+10$NaCl$+6$H$2$O