2018
Average gas quality parameters, December 2018
Daily gas quality parameters, December 2018
Average gas quality parameters, November 2018
Daily gas quality parameters, November 2018
Average gas quality parameters, October 2018
Daily gas quality parameters, October 2018
Average gas quality parameters, September 2018
Daily gas quality parameters, September 2018
Average gas quality parameters, August 2018
Daily gas quality parameters, August 2018
Average gas quality parameters, July 2018
Daily gas quality parameters, July 2018
Average gas quality parameters, June 2018
Daily gas quality parameters, June 2018
Average gas quality parameters, May 2018
Daily gas quality parameters, May 2018
Average gas quality parameters, April 2018
Daily gas quality parameters, April 2018
Average gas quality parameters, March 2018
Daily gas quality parameters, March 2018
Average gas quality parameters, February 2018
Daily gas quality parameters, February 2018