zero-emission

[/ˈzɪroʊ ɪˈmɪʃən/]
adjective
emissão zero
1. Producing no harmful pollutants or greenhouse gases into the atmosphere; environmentally friendly with respect to emissions
The city is investing in zero-emission vehicles to reduce air pollution.
A cidade está investindo em veículos de emissão zero para reduzir a poluição do ar.
2. Related to technology, vehicles, or processes that generate no carbon dioxide or other harmful emissions
Zero-emission buses are becoming more common in major cities.
Ônibus de emissão zero estão se tornando mais comuns nas grandes cidades.
The term 'zero-emission' has gained significant traction in both Brazil and the USA as environmental awareness increases. In Brazil, it's particularly relevant in discussions about São Paulo's air quality issues and Rio's sustainability initiatives. In the USA, especially in progressive cities like California, zero-emission vehicle mandates reflect climate policy priorities. The term is increasingly used in corporate sustainability reports and government environmental policies across both countries.
Synonyms / Sinônimos
emission-freeclean-energycarbon-neutralpollutant-free
Antonyms / Antônimos
high-emissionpollutingcarbon-intensive

Regional Variations

General Brazilian
emissão zero
Standard term used in environmental and automotive contexts
São Paulo
emissão zero / veículos limpos
Common in urban planning and transportation discussions
Rio de Janeiro
emissão zero
Used in climate and environmental initiatives
Portugal
zero emissões
Alternative phrasing; both 'emissão zero' and 'zero emissões' are acceptable

Related Words

electric vehiclerenewable energycarbon footprintsustainabilitygreen technology

Related Idioms & Phrases

going green
clean energy transition
environmental footprint
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