1. Strong explosion at a gas storage in Russia, the height of the flame reaches 50 meters - Footage

    Strong explosion at a gas storage in Russia, the height of the flame reaches 50 meters - Footage

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  2. Ukraine launched numerous missile attacks on Crimea - Crimean bridge closed, explosions took place

    Ukraine launched numerous missile attacks on Crimea - Crimean bridge closed, explosions took place

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  3. Combustible Dust Testing - Dust testing labs | Sigma-HSE

    Combustible Dust Testing - Dust testing labs | Sigma-HSE

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