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Table 3 Factor loading for selected trace metals in lake water samples for wet and dry seasons

From: Evaluation of groundwater and surface water quality and human risk assessment for trace metals in human settlements around the Bosomtwe Crater Lake in Ghana

Variable	Dry season		Wet season
Variable	PC 1	PC 2	PC 1	PC 2
Fe	−0.541	0.236	0.338	0.677
Pb	0.564	−0.074	0.372	−0.611
Zn	−0.531	−0.262	0.539	0.059
Cr	0.318	−0.139	−0.406	−0.292
Ni	0.080	0.922	−0.540	0.282
Eigenvalues	2.918	1.131	2.234	1.403
% of variance	58.360	22.627	44.677	28.052
Cumulative %	58.360	80.987	44.677	72.728

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