HQ	Adults			Children
HQ	Min	Mean	Max	Min	Mean	Max
F⁻	0	0.506	1.538	0	0.685	2.08
Cd	98.462	136.269	171.923	133.120	184.236	232.440
Cu	3.019	3.792	4.558	4.082	5.127	6.192
Fe	0.632	1.066	1.372	0.855	1.441	1.855
Mn	5.269	8.583	11.365	7.124	11.604	15.366
Pb	121.429	197.885	320.330	164.171	267.54	433.086
Zn	0.274	1.398	2.681	0.335	1.891	2.583
HIm	247.663	348.993	504.196	334.840	471.839	681.673
HI	249.201	349.450	504.388	340.544	474.415	683.697