Higher mercury vapor levels may exist and could require additional protective equipment and professional expertise.
可能会出现高浓度的水银蒸汽，从而需要进一步的防护设备以及专业知识。
Cremation puts harmful gasses into the air including dioxins, mercury vapor from dental fillings, hydrochloric acid, carbon dioxide and sulfur dioxide.
火葬向大气排放的有害物质有：二恶英、水银蒸汽(如果死者有假牙的话)、盐酸、二氧化碳和二氧化硫。
Further, vacuuming any surface with mercury will make more vapor.
并且用吸尘器清理任何沾有水银的表面会产生更多的蒸汽。
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