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Mine ventilation experts will meet in Bulawayo this week to examine how better ventilation design and monitoring can improve underground working conditions, as Zimbabwe’s mining industry balances production demands with the need to protect workers from hazardous underground environments.
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The Mine Ventilation Society of Zimbabwe (MVSZ) will hold its annual conference and annual general meeting on October 29–30 under the theme “Innovation in Mine Ventilation for Sustainable Mining Growth”, Mining Zimbabwe can report.
By Ryan Chigoche
Ventilation is central to underground mining, where airflow helps control heat, remove hazardous gases and limit workers’ exposure to dust generated during drilling, blasting and ore handling. As underground workings expand, maintaining adequate airflow becomes an increasingly important part of mine planning and day-to-day operations.
For ventilation specialists, that work begins before production. Shaft positioning, underground layouts and equipment selection all influence how air moves through a mine, making early consideration of ventilation requirements important in avoiding expensive modifications as operations develop.
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Existing mines face a different challenge: keeping ventilation systems effective as working areas change and production advances. Regular airflow assessments, equipment maintenance and air-quality monitoring help identify weaknesses before they compromise working conditions.
Smaller operations also need systems suited to their particular layouts and mining methods. Where ventilation arrangements are improvised or poorly matched to underground conditions, technical guidance can help operators identify more appropriate solutions.
Beyond airflow, the profession has an important role in controlling occupational exposure to harmful dust, including respirable crystalline silica. Ventilation works alongside measures such as wet drilling, water sprays, dust extraction and exposure monitoring to reduce the risk of occupational lung diseases.
The same systems help dilute fumes from blasting and emissions from diesel-powered equipment, while managing underground heat. Effective ventilation is therefore not only a worker-safety requirement but also a factor in determining when underground areas can safely resume operations after blasting.
These challenges give this week’s conference a practical focus, bringing ventilation engineers and occupational-health specialists together to exchange knowledge on mine design, airflow management and dust control.
The emphasis on innovation comes as operators need solutions that can be applied across mines with different layouts, production requirements and technical resources.
The AGM will run alongside the conference, allowing the society to address its organisational business and priorities.
For the wider industry, the meeting provides an opportunity to consider how ventilation expertise can be better incorporated into mine development and operational decisions, linking worker protection with reliable production.