We should all take responsibility for protecting the environment.

The ancient ruins were environed by dense jungle.

I love exploring the environs of the city.

The world is confronted with the problem of environmental pollution.

I try to live environmentally by recycling and conserving energy.

The environmentalist is dedicated to protecting the planet.

The company disposes of its waste products in an environmentally friendly manner.

Environmentalism is the belief in protecting and preserving the natural environment.