But could it be saving lives by decreasing air pollution?
但是其能否通过减少空气污染而拯救生命呢？
This could prove to be an environmental boon as well, saving fuel, reducing traffic jams, decreasing air pollution, and serving as an alternative to highway expansion.
这对环保也会很有利，能节省燃油，减轻交通阻塞，减少空气污染，还可用作公路扩建的替代办法。
It also has discussed from the hygienic view the prevention and control ways of decreasing and eliminating the multiple air pollution to protect the resident's health.
并对减少和消除城市大气污染，保护人群健康的卫生学依据和防治途径进行了探讨。
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