1.   They enjoyed researching everything from homeless shelters to environmental advocacy groups.

2.   At the Audubon Society, Werbach is seen as reflecting an increasing shift in environmental advocacy toward youth.

3.   Environmental advocacy groups say the plan will clean up and permanently remove a taint from the river that they say will not go away on its own.

4.   Environmental advocacy groups have complained, for example, that the bill would limit the liability of negligent manufacturers and operators of nuclear power plants.

5.   Environmental advocacy groups predicted that the pressure year after year to come up with new sources of revenue could lead to extensive sales of public lands.

6.   Environmental advocacy groups praised the rule, which midwestern utilities and governors had vigorously opposed.

7.   In California, an environmental advocacy group has threatened to sue manufacturers of wooden playground equipment treated with CCA.

8.   Instead, the illegal trade has shifted West -- to the Mexican border -- according to a report released today by the environmental advocacy group, Ozone Action.

9.   It is a partnership formed by an environmental advocacy group, Alternatives for Community and Environment, and the Boston Bar Association.

10.   Not from the standpoint of purity or healthfulness, says the Natural Resources Defense Council, an environmental advocacy group.