11.   Cleanup workers said late last year they had collected most of that spill.

12.   Cleanup workers were scrambling Monday to repair a leak in an oil pipeline that spilled crude into a western Ukraine river.

13.   Cleanup workers are hoping to finish collecting the oil before winter weather traps the oil beneath snow and ice.

14.   Dozens of former Chernobyl cleanup workers have begun hunger strikes in Russia this week to protest months of unpaid pensions and other government benefits.

15.   He set absorbent booms in his skiff during the cleanup and never wore a respirator, according to a letter Brockovich is sending to cleanup workers.

16.   Immediately after the blast, Soviet officials ordered cleanup workers to dump sand on the still-smoldering reactor.

17.   Tens of thousands are believed to have died since from radiation-related sicknesses, mostly early cleanup workers.

18.   The cleanup workers, like millions of Russians, are facing long delays in receiving payments from the cash-strapped Russian government.

19.   The compensation is the sole income of many cleanup workers or liquidators.

20.   The government said it would conduct thorough medical checkups of all Danish cleanup workers, and planned to ask the United States to search for possible radioactive wreckage.