Assertion: smog | /r/HasProperty | indicator
Facets:
Source sentences:
text: The volatile organic compounds, or VOCs, mainly come from the evaporation of liquid fuels, solvents and organic chemicals such as nail polish remover, paints and cleaners (Smog an Indicator, 1999).
text: 80% of all the pollutants contributing to the ground level ozone in the Lower Fraser Valley are from cars (Smog an Indicator, 1998).
text: The N0x produced in the area are mainly from industries and factories that burn fuels (Smog an Indicator, 1998).
text: Power plants will be reducing emissions, cleaner cars and fuels are being developed, many gas stations are using special nozzles at the pumps to recapture gasoline vapors and vehicle inspection programs are being improved under the Air Quality Management Plan to reduce emissions (Smog an Indicator, 1999).