Xác định sự phân bố kim loại nặng Zn, Cd, Cu, Pb và As trong đất trồng rau sạch vùng Kiến Thụy - Hải phòng
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Nơi bồi dưỡng kiến thức Toán - Lý - Hóa cho học sinh cấp 2+3 /<br />
Diễn Đàn Toán - Lý - Hóa Quy Nhơn 1000B Trần Hưng Đạo Tp.Quy Nhơn Tỉnh Bình Định<br />
I (A)<br />
Determination of<s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>,<s<strong>trong</strong>>Cu</s<strong>trong</strong>> with HMDE<br />
MD15<br />
1.50u<br />
1.00u<br />
500n<br />
0<br />
<s<strong>trong</strong>>Zn</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cd</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Pb</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cu</s<strong>trong</strong>><br />
-1.00 -0.75 -0.50 -0.25 0<br />
U (V)<br />
Determination of<s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>,<s<strong>trong</strong>>Cu</s<strong>trong</strong>> with HMDE<br />
MD16<br />
-1.00 -0.75 -0.50 -0.25 0<br />
H3<br />
U (V)<br />
Hình 3.8. Cực phổ xung vi <s<strong>trong</strong>>phân</s<strong>trong</strong>> của <s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Cu</s<strong>trong</strong>> <strong>trong</strong> mẫu H3, H4<br />
I (A)<br />
Determination of<s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>,<s<strong>trong</strong>>Cu</s<strong>trong</strong>> with HMDE<br />
MD17<br />
800n<br />
600n<br />
400n<br />
200n<br />
0<br />
<s<strong>trong</strong>>Zn</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cd</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Pb</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cu</s<strong>trong</strong>><br />
-1.00 -0.75 -0.50 -0.25 0<br />
U (V)<br />
K1<br />
U (V)<br />
Hình 3.9. Cực phổ xung vi <s<strong>trong</strong>>phân</s<strong>trong</strong>> của <s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Cu</s<strong>trong</strong>> <strong>trong</strong> mẫu K1, K2<br />
I (A)<br />
Determination of<s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>,<s<strong>trong</strong>>Cu</s<strong>trong</strong>> with HMDE<br />
MD19<br />
2.00u<br />
1.50u<br />
1.00u<br />
500n<br />
0<br />
<s<strong>trong</strong>>Zn</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cd</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Pb</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cu</s<strong>trong</strong>><br />
-1.00 -0.75 -0.50 -0.25 0<br />
U (V)<br />
I (A)<br />
I (A)<br />
1.50u<br />
1.25u<br />
1.00u<br />
750n<br />
500n<br />
250n<br />
0<br />
<s<strong>trong</strong>>Zn</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cd</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Pb</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cu</s<strong>trong</strong>><br />
Determination of <s<strong>trong</strong>>Zn</s<strong>trong</strong>>,<s<strong>trong</strong>>Cd</s<strong>trong</strong>>,<s<strong>trong</strong>>Pb</s<strong>trong</strong>>,<s<strong>trong</strong>>Cu</s<strong>trong</strong>> with HMDE<br />
MD18<br />
1.00u<br />
800n<br />
600n<br />
400n<br />
200n<br />
0<br />
<s<strong>trong</strong>>Zn</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cd</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Pb</s<strong>trong</strong>><br />
-1.20 -1.00 -0.80 -0.60 -0.40 -0.20 0<br />
K3<br />
U (V)<br />
Hình 3.10. Cực phổ xung vi <s<strong>trong</strong>>phân</s<strong>trong</strong>> của <s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Cu</s<strong>trong</strong>> <strong>trong</strong> mẫu K3, K4<br />
I (A)<br />
<s<strong>trong</strong>>Cu</s<strong>trong</strong>><br />
Determination of<s<strong>trong</strong>>Zn</s<strong>trong</strong>>, <s<strong>trong</strong>>Cd</s<strong>trong</strong>>, <s<strong>trong</strong>>Pb</s<strong>trong</strong>>,<s<strong>trong</strong>>Cu</s<strong>trong</strong>> with HMDE<br />
MD20<br />
1.00u<br />
800n<br />
600n<br />
400n<br />
200n<br />
0<br />
<s<strong>trong</strong>>Zn</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cd</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Pb</s<strong>trong</strong>><br />
<s<strong>trong</strong>>Cu</s<strong>trong</strong>><br />
-1.00 -0.75 -0.50 -0.25 0<br />
DIỄN ĐÀN TOÁN - LÝ - HÓA 1000B TRẦN HƯNG ĐẠO TP.QUY NHƠN<br />
H4<br />
K2<br />
K4<br />
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