Table 1: A comparative analysis of the remediation costs for the disturbed area at the site of R-2012 exploration well of CJSC "Arktikgazstroy", the Yamalo-Nenets Autonomous District of the conventional method and of the biomass -using one. The results are shown.

Turf-using remediation technology Biomass -using remediation technology
Activities Expenses, rub. Activities Expenses, rub.
1. Turf quarry survey 3,00,000 1. Technical remediation stage of the exploration well R-2012 site (including. sludge pit disposal) 11,91,8326
2. Registration of necessary permits for the turf quarry (land surveying, land lease contracts) 45,000 2. Biomass purchasing 36,80,000
3. Project of turf quarry development and remediation 3,50,000 3. Biomass shipping to Novy Urengoy 5,00,000
4. Technical remediation stage of the exploration well R-2012 site (including. sludge pit disposal) 11,918,326 [1] 4. Biomass laying and dusting 1,84,731
5. Biological remediation stage of the exploration well R-2012 site (including turf exploration and transportation) 32,85,859 5. Unforeseen expenses 2,52,050
6. Other expenses (winter appreciation, time expenditure, unforeseen expenses) 18,511,82
7. Turf quarry remediation 5,00,000
Total 18,250,367 16,535,107