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Author Question: Which of the following are considered to be heavy metals that can contaminate soils and the food ... (Read 46 times)

cnetterville

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on: Jul 22, 2018
Which of the following are considered to be heavy metals that can contaminate soils and the food chain?
 
  A) lead
  B) copper
  C) zinc
  D) cadmium
  E) all of the above

Question 2

of contaminated soil involves the use of ________ to ameliorate the soil pollution.
 
  A) organic solvents
  B) soil microorganisms
  C) photo-decomposition
  D) incineration
  E) binding chemicals


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af

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Reply #1 on: Jul 22, 2018
Answer to Question 1

E

Answer to Question 2

B


cnetterville

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Reply 2 on: Jul 22, 2018
Excellent

mohan

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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