Also, over 20 ecological organizations were present at the festival with their own creative programs and workshops promoting environmental awareness.

The referendum was preceded by an intensive propaganda action by Gdańsk's ecological organizations.

The largest scale of ecological organization is the biosphere: the total sum of ecosystems on the planet.

The higher levels of this scheme are often referred to as ecological organization.

Trout Unlimited is a nationwide nonprofit ecological organization with an interest in fishing.

In 2000 the park was restored to its former look by local youths led by an international ecological organization.

During his long and distinguished scientific career Sampson received many awards from forestry, range, and ecological organizations.

For more information about the meeting or about Trout Unlimited, a national, nonprofit ecological organization, call 666-5727.

These activities were brought to the attention of several ecological organizations in Moldova.

Semi-retired, he did occasional projects for a variety of ecological organizations.