An Overview of Vehicular Emission Standards

نویسندگان

چکیده

In India, the ambient air quality has been degrading from past few decades especially in urban areas. Vehicular emissions are amongst one of major reasons for deterioration such This article is an effort to review vehicular emission standards countries (USA, Europe, Japan and Australia) compare with Indian standards. However, there exists several differences present followed by different countries. For instance, USA fuel neutral, while no separate weight categorization among light-duty vehicles (LDVs). Japan, Australia limits both petrol diesel provided. It was observed that driving test cycles used numerical To rectify this, a worldwide harmonized cycle (WHTC) introduced United Nations Economic Committee Europe (UNECE) would represent real-world verifies statutory not exceeded during actual driving. Countries like have already following WHTC, some other may introduce same near future. Yet across world keeps on diverging. situation, harmonization vehicle bit challenging, based dynamics road conditions, patterns, environmental etc. Thus, more concerted research needed evolution common universal implementable so uniformity information policies available public could be maintained.

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ژورنال

عنوان ژورنال: Mapan-journal of Metrology Society of India

سال: 2022

ISSN: ['0974-9853', '0970-3950']

DOI: https://doi.org/10.1007/s12647-022-00555-4