2019
Average gas quality parameters, December 2019
Daily gas quality parameters, December 2019
Average gas quality parameters, November 2019
Daily gas quality parameters, November 2019
Average gas quality parameters, October 2019
Daily gas quality parameters, October 2019
Average gas quality parameters,September 2019
Daily gas quality parameters, September 2019
Average gas quality parameters, August 2019
Daily gas quality parameters, August 2019
Average gas quality parameters, July 2019
Daily gas quality parameters, July 2019
Average gas quality parameters, June 2019
Daily gas quality parameters, June 2019
Average gas quality parameters, May 2019
Daily gas quality parameters, May 2019
Average gas quality parameters, April 2019
Daily gas quality parameters, April 2019
Average gas quality parameters, March 2019
Daily gas quality parameters, March 2019
Average gas quality parameters, February 2019
Daily gas quality parameters, February 2019