2020
Average gas quality parameters, December 2020
Daily gas quality parameters, December 2020
Average gas quality parameters, November 2020
Daily gas quality parameters, November 2020
Average gas quality parameters, October 2020
Daily gas quality parameters, October 2020
Average gas quality parameters, September 2020
Daily gas quality parameters, September 2020
Average gas quality parameters, August 2020
Daily gas quality parameters, August 2020
Average gas quality parameters, July 2020
Daily gas quality parameters, July 2020
Average gas quality parameters, June 2020
Daily gas quality parameters, June 2020
Average gas quality parameters, May 2020
Daily gas quality parameters, May 2020
Average gas quality parameters, April 2020
Daily gas quality parameters, April 2020
Average gas quality parameters, March 2020
Daily gas quality parameters, March 2020
Average gas quality parameters, February 2020
Daily gas quality parameters, February 2020