1.   Environmental hazards Potential hazards in the hospital environment are numerous.

2.   Oil from the tanker caused an environmental hazard.

3.   The need to protect the residents of the base from environmental hazards places severe demands on its design and construction.

4.   The survey will report on environmental hazards associated with exploration, such as the sea floor and faults.

5.   It protects against environmental hazards such as wind and sun.

6.   Initial fears that oil from the tanker would cause an environmental hazard proved unfounded.

7.   The legislation stated that the plant posed serious environmental hazards and increased the risk of nuclear proliferation.

8.   Among environmental hazards, nitrogen has the dubious distinction of posing a triple threat.