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Author Question: Although cement and concrete themselves are relatively non-polluting, their production and use are a ... (Read 40 times)

RODY.ELKHALIL

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on: Aug 27, 2018
Although cement and concrete themselves are relatively non-polluting, their production and use are a source of several potential environmental problems. Describe two examples.
 
  What will be an ideal response?

Question 2

Corrosion is caused by the reduction of metals.
 
  Indicate whether the statement is true or false


tofugiraffe

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Reply #1 on: Aug 27, 2018
Answer to Question 1

Extensive mining for limestone destroys the environment. The burning of fossil fuels releases sulfur dioxide and particulate matter is produced when rock is crushed thus creating air pollution.

Answer to Question 2

FALSE


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