2021
Average gas quality parameters, December 2021
Daily gas quality parameters, December 2021
Average gas quality parameters, November 2021
Daily gas quality parameters, November 2021
Average gas quality parameters, October 2021
Daily gas quality parameters, October 2021
Average gas quality parameters, September 2021
Daily gas quality parameters, September 2021
Average gas quality parameters, August 2021
Daily gas quality parameters, August 2021
Average gas quality parameters, July 2021
Daily gas quality parameters, July 2021
Average gas quality parameters, June 2021
Daily gas quality parameters, June 2021
Average gas quality parameters, May 2021
Daily gas quality parameters, May 2021
Average gas quality parameters, April 2021
Daily gas quality parameters, April 2021
Average gas quality parameters, March 2021
Daily gas quality parameters, March 2021
Average gas quality parameters, February 2021
Daily gas quality parameters, February 2021