1. Delivering Excellence in Remediation of Contaminated Sites

2. Company Introduction Leading provider of site remediation services in Central and Eastern Europe Established in 1992 120 employees Annual turnover app. 20 million EURO ISO 9001, ISO 14001 and OHSAS 18001 certified company 400 environmental projects / year Offices in Romania (Ploiesti), Czech Republic ( headquarters in Prague), Hungary, Poland, Russia, Serbia, Slovakia and Turkey

3. Environmental Services Delivered by DEKONTA Remediation of contaminated sites Hazardous waste treatment and disposal Emergency response services Environmental consulting

4. Remediation of Contaminated Sites Complex and complicated process comprising of: Preparatory activities (investigation, designing etc.) Implementation of suitable remediation measures Post-remedial activities (monitoring etc.)

5. Hazardous waste treatment and disposal Handling with all types of hazardous waste including: Hazardous waste landfilling Waste solidification/stabilization Hazardous waste incineration Alternative fuels production Alternative and innovative technologies

6. Emergency response services Resolves complete range of oil and chemical spills: oil and chemical spills asbestos and explosives removal surface and groundwater remediation hazardous materials and toxic substances removal, containment and treatment

7. Environmental consulting Complex environmental consultancy services :  Evaluation of Risk Assessments, EIA and IPPC  Environmental auditing and Due Diligence (Phase I, II)  Implementation of the Environmental Management System (EMS)  Noise impact assessment and air pollutants dispersion studies  Emergency plans and operational manuals elaboration  Outsourcing of environmental services

8. Industrial companies (oil refining, chemistry, metallurgy, machinery etc.) International organizations (EBRD, WB, UNEP, UNDP etc.) Ministries, state organizations and municipalities Construction companies, developers Main Clients

9. Vojany, groundwater remediation Country: Slovakia / Vojany Client: SLOVNAFT, a. s. Member of the MOL Group Year: 2010 - 2018 Project description : Groundwater remediation by subsurface drainage systems Elimination free liquid phase of petroleum hydrocarbons Target limit 3,5 mg/l TPH The contaminated surface app. 46 km 2 ; period of leakage (since 1956).

10. Vojany, groundwater remediation

11. Country: Azerbaijan / Baku Client: Petroleum State Company of Azerbaijan Republic (SOCAR) / BM Year: 2002 - 2003 Project description : Pilot tests for the cleaning of the unsaturated zone (10 000 m 3 ) The contaminated surface app. 100 km 2 ; long period of leakage (since 1910). “ex-situ” bioremediation; Input concentration 10 000 – 40 000 mg/kg TPH Target limit 5 000 mg/kg TPH Baku site ex-situ bioremediation

12. Baku site on-situ bioremediation

14. Country: Lithuania/ Juodeikiai Client: PKN Orlen Lietuva Year: 2009 Project description : Investigation on the volume and quality of oil sludge Treatability testing (pumping tests, centrifugation, vacuum enhanced thermal desorption, alternative fuel) Feasibility Study Preliminary design Proposal for the clean-up measures Oil sludge – remediation tests and design, Mazeikiai

17. Country: Vietnam/ Thua Thien Hue province Client: Czech Ministry of Environment Year: 2006 - 2010 Project description : Site investigation and risk assessments (area of app. 500 km 2 ) Short and long term recommendations Contamination with dioxins (PCDD/PCDF) Pilot tests of save food production Awareness campaign for local inhabitants Vietnam – PCCD/PCDF survey

20. Country: Czech Republic/Straz pod Ralskem Client: DIAMO Co. Year: 2009 - 2010 Project description : Detail survey at former uranium mines and uranium ore processing facilities. Hundreds of boreholes were drilled Soil and water sampled Tested for number of radionuclides, chemicals and other parameters Based on the results, risk assessments have been evaluated Remediation design Investigation and Risk assessment, Straz pod Ralskem

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