1.   Companies are more often suing their insurers to pay for the costs of cleaning up pollution, ranging from tainted soil to electromagnetic fields.

2.   The AstraZeneca researchers mixed tainted soil with large amounts of the waste to make what was effectively a huge compost heap.

3.   The measure would allow the owners of a small number of sites contaminated with toxic wastes to pave over the tainted soil and proceed with development plans.

4.   They said they had no problem finding chemically tainted soil.

5.   Xerox had trouble unloading the property and casualty units because of an industrywide threat of claims from businesses forced to clean tainted soil and asbestos.

6.   Xerox has had trouble unloading the property and casualty units because of an industrywide threat of claims from businesses forced to clean tainted soil and asbestos.