Others may contain lead or arsenic or other hazardous materials.

"Among other items, a can that lately contained arsenic."

But the water also contained arsenic, lead, vanadium, and uranium.

This dust is water soluble and contains approximately 60% arsenic.

Later, the curry made by Lucy on the fateful day is found to contain arsenic.

Suffers from serious skin condition, the treatment for which is a preparation containing arsenic.

Private dug well waters are most at risk for containing inorganic arsenic.

It contains arsenic; that's why nothing grows in the tunnel.

As this contained both strychnine and arsenic, she was required to sign the poison register.

The plant emitted toxic clouds containing copper, lead, and arsenic.