1.   In addition to his movie work, Redford is known as a champion of environmental causes.

2.   This was formerly blamed on environmental causes such as agriculture and forest burning.

3.   Allergic disease is an ever increasing problem, with environmental causes taking a lot of the blame, especially industrial pollution and smoking.

4.   An example of the failure to monitor chronic diseases and possible environmental causes was the case of Libby, Mont., the report said.

5.   An ardent fly fisherman who bought his own fly fishing rod company, he has been active in environmental causes since his days at prep school and then Princeton.

6.   As the uncertainty over his death lingers, Federicci is quickly becoming a martyr to the environmental cause.

7.   A highly personable man with a ponytail and a passion for environmental causes, he hailed from a prominent Connecticut family.

8.   A state study identified the pollutants as the leading environmental cause of premature death.

9.   Above all, though, Garcia and the Grateful Dead represented an altruistic spirit in their constant appearances at benefit concerts and support of environmental causes.

10.   Activists who blame environmental causes for the high level of birth defects on the U.S.-Mexico border said they have suspected trihalomethanes for years.