Hydrogeochemical characteristics and air quality risks associated with gold mining operations in Egypt using geochemical modeling and risk indices
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Summary
This summary is machine-generated.Environmental assessments at Sukari Gold Mine revealed noise and particulate matter exceedances, alongside hydrogen cyanide concerns. Groundwater quality is impacted by mineralization and seawater intrusion, highlighting the need for ongoing monitoring and control measures.
Area Of Science
- Environmental Science
- Occupational Health and Safety
- Hydrogeology
Background
- Industrial operations, particularly mining, necessitate robust environmental management to mitigate hazards.
- The Sukari Gold Mine (SGM) in Egypt faces environmental challenges requiring comprehensive assessment.
- Effective hazard identification, appraisal, and mitigation are crucial for sustainable mining.
Purpose Of The Study
- To conduct a comprehensive review of environmental management techniques at the Sukari Gold Mine.
- To assess air and water quality, identify hazards, and analyze risks within the SGM premises.
- To evaluate compliance with environmental regulations and propose remedial actions.
Main Methods
- Extensive environmental measurements including air quality (particulate matter, gases) and noise intensity at 39 locations.
- Hazard index (HI) and risk rating assessments for workplace risk profiling.
- Groundwater quality assessment near a Tailing Storage Facility (TSF).
Main Results
- Noncompliance with Egyptian Environmental Law for noise exposure limits, with the Power Generator House exceeding 107 dB.
- Elevated particulate matter (PM10) in underground areas and exceeding hydrogen cyanide (HCN) levels in specific zones.
- Groundwater analysis indicated Na-K-Cl-SO4 and Ca-Mg-Cl-SO4 water classes, with degradation linked to mineralization and seawater intrusion.
Conclusions
- The study underscores the critical need for continuous monitoring and proactive control measures at SGM.
- Implementation of environmental initiatives, including improved PPE and water depression techniques, is essential for sustainability.
- Addressing identified exceedances in noise, particulate matter, and gas emissions is vital for risk mitigation and regulatory compliance.
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