2013년 9월 11일 수요일

Instructions

Topic: The Extraction of metals and its Impact on the Environment.  

Instructions

1.    In your group of 3, you are to use the blog that you have created to write a report on one the following topic: 

·         A general overview on the method of extraction of metals for:
            
(1)  Extraction of aluminium from bauxite – “odd number” groups
                  
(2)  Extraction of zinc from zinc blende – “even number” groups

·         Explain how the metal is extracted from its ore and how the extraction method has an impact on the environment.

  Suggest solutions that are in place to address the problems that you have mentioned


Hmm.... 

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