Pending U.S. rules would make quiet cars louder, but new research shows that the hum of engines and tires can ruin the avian dining experience.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/why-louder-electric-cars-could-be-bad-news-birds
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/national-geographic-news
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/electric-vehicles
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cars
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/noise-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us