11.   Soil tests show the soil contains an excess of phosphorus, which may be causing iron and zinc deficiencies.

12.   Wood ash can be worked into the soil as a substitute for ground limestone, using twice the weight of the limestone required as determined by a soil test.

13.   Your soil test will indicate how much.

14.   Based on soil tests, engineers expect to uncover arsenic but crews were told to be alert for more dangerous finds.

15.   But last summer -- less than two weeks after the Matsumoto poisonings -- police conducted soil tests near an Aum commune following similar complaints from neighbors.

16.   EPA has not done soil tests for PCBs.

17.   He said preliminary soil tests were conducted before the crops were plants.

18.   In addition to clean soil tests, Salem said a layout of the factory shows that dangerous chemicals could not possibly have been manufactured there.

19.   Santillan said Philjas did not conduct soil stability tests because they were not required for low-cost housing.

20.   Soil tests have turned up evidence of arsenic contamination and the university has had to relocate a child-care center and examine students and workers for toxic exposure.