Table 2. Difference of Content of Cd and Cr by 17 kinds of greening trees in different seasons (n=5, P=0.95)

From

A Comparative Study of the Contents of Cadmium and Chromium in Leaves of Seventeen Kinds of Road Greening Trees

Liu Bing, Yong Zhou, Ye Li, Khaldun M. Al Azzam, Hassan Y. Aboul-Enein

World Journal of Analytical Chemistry. 2015, 3(1A), 1-5 doi:10.12691/wjac-3-1A-1