1.   The source said Chinese antipersonnel mines with electronic circuitry had been found to contain integrated circuit chips made by Motorola.

2.   Poor ventilation at Chinese mines increases the chances of an accident.

3.   Chinese mines have been plagued by lax safety, despite repeated official efforts to reduce accidents.

4.   Chinese mines often lack the vents that prevent explosions by drawing gas generated during mining out of the shaft.

5.   Chinese mines are notorious for lax safety.

6.   Deadly accidents are common in Chinese mines, which often lack ventilation and safety equipment.

7.   Each year hundreds of miners are killed in explosions, floods and cave-ins due to lax safety precautions at Chinese mines.

8.   Floods, explosions and collapses occur almost daily in Chinese mines and can kill dozens of miners at a time.

9.   Lax safety standards are one cause behind frequent fatal accidents in Chinese mines.

10.   Safety standards have been lax in Chinese mines.