PLEASE HELP with these envirnomental questions.

$(1$ point$)$ Stone Works employs $15$ people. Assuming the density of uncompacted waste is $800k\frac{g}{m^3},$ determine the annual volume of solid waste produced assuming a waste generation rate of $2k\frac{g}{c}ata.$day.

$(2$ points$)$ The Friar landfill serves a population of $654,000$ people that generate MSW at a rate of $1\mathrm{.}6k\frac{g}{?}$ capita.day. The volume of the landfill is $11,240,000m^3.$ At the present time, $73\%$ of the landfill is used. The ratio of cover to compacted fill is $1\mathrm{.}7.$ Assume the density of compacted waste is $490k\frac{g}{m^3}.$ Determine the projected lifetime remaining for the landfill.

$(2$ points$)$ Discuss $2$ aspects of concern in a municipal waste landfill.