The Influence of Sewage System on the Functioning and Quality of Krakow’s Watercourses

Table 4

The heavy metals content [mg/kg] in the sediment samples from storm spillover sediment.

Sample symbol^*	Zn	Pb	Cu	Cr	Cd
	Fraction < 0.063 [mm]
	mg/kg
LWS1	1633	231	590	45	12
LWS2	1916	295	370	51	12
LWS3	864	320	57	19	13
LWS4	2380	316	460	49	13

LWS (Vistula’s Left Bank System).