AIR MONITORING REPORTS

4Q.2007                               4Q.2008                               January 2009                   January 2010
December 2007                  December 2008                 February 2009                  February 2010

November 2007                 November 2008                 March 2009                       March 2010
October 2007                      October 2008                      1Q.2009                               1Q.2010

3Q.2007                               3Q.2008                               April 2009                      
September 2007                September 2008                May 2009                           Monitoring ends -
August 2007                       August 2008                       June 2009                          1st Qtr. 2010.   
July 2007                            July 2008                            2Q.2009
2Q.2007                               2Q.2008                               July 2009
June 2007                           June 2008                            August 2009
May 2007                            May 2008                             September 2009
April 2007                           April 2008                           October 2009

March 2007                        1Q.2008                                November 2009
                                                 March 2008                        December 2009
                                                 February 2008          
                                                 January 2008