Determination of Heavy Metal Pollution in the Dankran River in the Bekwai Municipality of Ghana

Table 1

Different standards prepared for a particular analyte.

Element (analyte)	Standard working solutions (mg/L)
Cu	2, 4, 6, 8 and 10
Zn	0.2, 0.4, 0.6, 0.8 and 1.0
Mn	1, 2, 3, 4 and 5
Ni	2, 4, 6, 8 and 10
Fe	1, 2, 3, 4 and 5
K	0.2, 0.4, 0.6, 0.8 and 1.0