11.   Senator Prior spoke out, adding her voice to the call for new laws to protect the environment.

12.   The government wants to protect the environment.

13.   The Green Party was started with the aim of protecting the environment.

14.   The islanders are trying to protect their environment from the ever-increasing number of Australian tourists.

15.   This frequently ends up with the state attempting to protect the environment from the majority of the people who use it.

16.   To protect the environment we must accept some difficult challenges.

17.   Unless we act now to protect the environment, we shall have failed in our collective responsibility to future generations.