Heavy Metal	1 mM		3 mM		5 mM		8 Mm		10 mM
Heavy Metal	Winter	Summer	Winter	Summer	Winter	Summer	Winter	Summer	Winter	Summer
Ni	45	47	2	36	0	19	0	0	0	0
Cu	45	47	2	36	0	19	0	0	0	0
Pb	47	44	39	43	39	39	18	19	8	3
Cd	4	12	1	0	0	0	0	0	0	0