clean-air
adjective[before noun]
(alsoclean air)uk/ˌkliːnˈeər/us/ˌkliːnˈer/relatingtorulesthatlimitwhatvehiclescan be used, whatfuelscan beburned, etc., inordertoreducetheamountofpollutionin theair:
（燃料等）清洁的，不污染空气的Morefactoriesare using low-sulphurcoaltocomplywith clean-airregulations.越来越多的工厂正在使用低硫煤来遵守清洁空气法规。
Clean-airadvocatessayhealthcostsmust beweighedalong with theexpensetobusiness.清洁空气倡导者表示健康代价必须与商业成本一起权衡。
Thecityhas beendesignatedacleanairzone.这个城市已被指定为清洁空气区。
- He ispushingfor clean-airrulesandalternativeenergysources.
- Thepresidenthasproducedhis own clean-airproposals.
- Clean-airactivistswould like toseeozonecontrolledfurther.
- Theareafailedtoattainfederalclean-airgoals.
Environmental issues
- agroecology
- air pollution
- anti-conservation
- anti-conservationist
- anti-consumer
- biodegradable
- carbon neutral
- feed-in tariff
- food insecure
- food insecurity
- food secure
- food security
- noise pollution
- nuclear winter
- populate
- sustainably
- tidal power
- tree hugger
- ULEZ
- ultra-efficient