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有害气体，扑鼻而来。家庭中，有害气体源以厨房最甚。我国烹饪的特点是高温烹饪，烹饪产生的烟气中有10多种化学物质对人体有致癌作用。目前许多地区的家庭仍以燃煤为能源，燃煤产生的二氧化硫就有致肺癌作用。在家庭卫生间，下水道内的臭气异味也是生活中的“污染源”，大多
Noxious gas, nostrils. Households, the source of harmful gases to the kitchen worst. China’s cooking is characterized by high-temperature cooking, cooking smoke produced more than 10 kinds of chemicals on the human body have carcinogenic effects. At present, families in many areas still use coal as their source of energy, and sulfur dioxide from coal burning causes lung cancer. In the family bathroom, odor odor within the sewer is also a “source of pollution” in life, mostly