Coal: Revision history

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26 April 2009

25 April 2009

  • curprev 15:3515:35, 25 April 2009imported>Milton Beychok 7,253 bytes −1 Minor copy edit
  • curprev 15:3215:32, 25 April 2009imported>Milton Beychokm 7,254 bytes −166 Deleted mention of China in introductory section because it was redundant to the sub-section on use of coal in China.
  • curprev 15:2015:20, 25 April 2009imported>Milton Beychok 7,420 bytes −12 Deleted prior note 2 because further discussion of coke (not coal) use in making steel belongs in the Steel article rather than in this coal article.
  • curprev 15:0515:05, 25 April 2009imported>Milton Beychokm 7,432 bytes +43 Deleted previous note 2 because discussion of coking should be part of the Coke article rather than this Coal article.
  • curprev 14:5614:56, 25 April 2009imported>Milton Beychokm 7,469 bytes −4 →‎Coal mining: This photo is more dramatic than the prior one and more in line with the text.

23 April 2009

24 August 2008

5 July 2008

24 March 2008

31 January 2008

17 October 2007

16 October 2007

9 October 2007

27 April 2007

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