Summary:
Vapour recovery system Stage 2 is used to control the vapour while the fuel is transferred from holding tanks to vehicles. PM2.5 and PM10 touched severe level. "Both the components of particulate matters viz. UZM UZM AQS AQS "The PM2.5 levels ranged from 90.3 ug/m3 to 563.5 ug/m3 and were between 1.5 and 9.4 times higher than standards prescribed by the Ministry of Environment, Forests and Climate Change (MoEFCC)," the study said.The levels of manganese in five of the seven samples exceed the US EPA Reference Concentration for exposure to manganese (0.05 ug/m3) and the WHO annual health-based guidelines value of 0.15 ug/m3..