مطالعه نشان می دهد که سوخت هواپیماهای کوچک سطح سرب را در نزدیکی فرودگاه های اورگان تا هفت برابر افزایش می دهد

Small-plane fuel raises lead levels up to sevenfold near Oregon airports, study suggests

Emissions from aircraft that use leaded aviation gasoline are a significant source of environmental pollution in neighborhoods near regional airports, according to a new study by researchers at Oregon State University and Portland State University. The findings were published in Communications Sustainability.