. 2021 Jul 30;10:699. [Version 1] doi: 10.12688/f1000research.54445.1

Table 3. Correlation of heavy metal in Caulerpa racemosa Northerly–Westerly monsoon in Bintan Island coastal water.

Cd = cadmium, Pb = lead, Cu = copper, Fe = iron, Zn = zinc.

Heavy Metal	Cd	Pb	Cu	Fe	Zn
Cd	1	-	-	-	-
Pb	0.631 ^**	1	-	-	-
Cu	0.835 ^**	0.571 ^**	1	-	-
Fe	0.77 ^**	0.526 ^**	0.651 ^**	1	-
Zn	−0.059	0.241	0.052	−0.158	1

^**

Correlation is significant at the 0.01 level (2-tailed).