Food-testing mobile laboratories and mobile workshops have been seen, as well as large containers with seed-processing equipment.

CNN: U.S.: Mobile labs found in Iraq

During the buildup to the war in Iraq, the United States repeatedly accused Iraq of using mobile laboratories to produce banned weapons.

CNN: U.S.: Mobile labs found in Iraq

It also describes Mr Hussein's elaborate attempts to conceal his weapons programmes, including the development of mobile biological-weapons laboratories.

ECONOMIST: Getting tough | The