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Author Question: Compared to groundwater water, surface water usually contains more a. dissolved minerals b. ... (Read 94 times)

tichca

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  • Posts: 554
on: Jul 26, 2018
Compared to groundwater water, surface water usually contains more
 
  a. dissolved minerals
  b. microorganisms
  c. dissolved minerals
  d. fluorides
  e. hydrogen sulfide

Question 2

A combined wastewater collection system may carry
 
  a. sanitary sewage and industrial sewage
  b. stormwater from both urban and rural areas
  c. stormwater and industrial sewage
  d. sanitary sewage, industrial sewage, and stormwater
  e. sanitary sewage and stormwater


epscape

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  • Posts: 335
Reply #1 on: Jul 26, 2018
Answer to Question 1

b

Answer to Question 2

e


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