[en] The service stations are a real source of volatile organic compounds, which contribute to the ozone formation. Particularly the benzene, which reach the ambient air during the storage tanks filling, is carcinogenic and implied in children leukemia and lymphoma. Some efforts have already been realized, but still remained insufficient. The systems of gasoline vapors recovery are simple, efficient and are obligatory in Switzerland. The France should adopt them, for the public health and the air quality preservation. (A.L.B.)