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1.The mine is contaminated with sideroblasts, which can be harmful to the environment.
矿井被赤铁矿尘污染，这对环境有害。
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2. The workers were exposed to sideroblasts while working in the mine, causing them to suffer from respiratory problems.
工人们在矿井工作时暴露在赤铁矿尘中，导致他们患上呼吸问题。
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3. The company has implemented strict measures to control the release of sideroblasts andprotect the health of its employees.
该公司已采取措施严格控制赤铁矿尘的排放，以保护其员工的健康。