Source

Dependent Variable

Type III Sum of Squares

df

Mean Square

F

Sig.

sampling_loc * land_use

Manganese

175

2

87.3

2.21

0.121

Iron

3,574,378

2

1,787,189

26.7

0.000

Lead

510

2

255

20.6

0.000

Zinc

3765

2

1882

4.64

0.015

Nickel

5.17

2

2.58

0.181

0.835