Contamination of roadside soil and vegetation with cadmium, nickel, lead, and zinc

摘要: MOTOR VEHICLES CONTAMINATE ROADSIDE SOILS AND VEGETATION WITH FOUR HEAVY METAL ATMOSPHERIC POLLUTANTS. THE CONTAMINATION HAS BEEN CORRELATED COMPOSITION OF GASOLINE, OIL, CAR TIRES. THESE CONCENTRATIONS DECREASE DISTANCE FROM TRAFFIC DEPTH IN SOIL PROFILE. SPITE DEPENDENCE CADMIUM, NICKEL, LEAD, ZINC ON TRAFFIC, IT APPEARS THAT HIGH ONE DO NOT NECESSARILY ENTAIL ANOTHER METALS. /AUTHOR/