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anonymous
 one year ago
Outside the city of Five Points, a small illegal dump is found containing old computer monitors. The concentration of lead in the soil is 200 ppm in a primary area, a circular region with a radius of 7 meters centered at the dump. A secondary area with an additional width of 7 meters has a concentration of 20 ppm.
anonymous
 one year ago
Outside the city of Five Points, a small illegal dump is found containing old computer monitors. The concentration of lead in the soil is 200 ppm in a primary area, a circular region with a radius of 7 meters centered at the dump. A secondary area with an additional width of 7 meters has a concentration of 20 ppm.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Whitemonsterbunny17 @uybuyvf @Nnesha @pooja195 @Legends @SithsAndGiggles @Concentrationalizing Just help with a and b

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Icedragon50 just a and b

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Lead can be treated at a cost of $9/m2 with phytoremediation with sunflowers or $45/m3 with removal of soil by excavation. Show your work in each calculation below. a)What is the range of lead concentrations in mg/kg? b)What is the area of the primary area? What is the area of the secondary area?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@Preetha @poisonIV @jagr2713 @SithsAndGiggles @lalaland_lauren @batman19991 @creegan @raiders88 @ash2326 @Lilmike234 @NeonStrawsForever @FEARLESS_JOCEY @sleepyjess @superhelp101

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@automaticloveletter

Mertsj
 one year ago
Best ResponseYou've already chosen the best response.0Is there a question here somewhere?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I couldn't understand

lalaland_lauren
 one year ago
Best ResponseYou've already chosen the best response.0Please don't tag the world
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