exhaust fumes

A romance permeates Romero’s voice when she reminisces about the suffocating smog, exhaust fumes and plumes of ash and smoke from volcanic eruptions that from time to time engulfed the city where she was born.

Down on Estonia’s southern border with Latvia, ageing British Challenger 2 tanks and other 1980s-era armoured vehicles lurch over farmland, belching exhaust fumes into the clear spring air.

They come from vehicle exhaust fumes, power plant combustion, and burning wood, and present the highest health risk.

An earlier experiment by Kaufman's lab found that exposure to diesel exhaust fumes increased blood pressure in a controlled environment.

That same pigment in your skin also naturally scavenges free radicals in response to damaging environmental pollution from industrial sources and automobile exhaust fumes.