众所周知,厨房是每个家庭空气污染最严重的空间,其污染来源主要包括两方面,一是从炊火源中放出的有害气体;二是烹饪菜肴时产生的油烟。随着天燃气的普遍使用,“炊火污染”肯定有所减轻,但油烟污染依然存在,导致许多家庭 It is well-known that the kitchen is the most air-polluted space for every family. The sources of its pollution mainly include two aspects, one is the harmful gas released from the cooking fire source, and the other is the fumes generated when cooking dishes. With the common use of natural gas, “cooking fire pollution” will certainly be eased, but soot pollution still exists, resulting in many families