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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

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