# GIS based spatial noise impact analysis (SNIA) of the broadening of national highway in Sikkim Himalayas: a case study

> Research article (AIMS environmental science, 2016) · cited 16× · AI/ML

**Wikidata**: [openalex:W2557203665](https://www.wikidata.org/wiki/openalex:W2557203665)  
**Source**: https://4ort.xyz/entity/gis-based-spatial-noise-impact-analysis-snia-of-the-broadening-of-national-highway-in-sikkim-himalayas-a-case-study