1.   As you travel from the airport to the stadium via Billy Graham Parkway, you wonder if it is almost too much of a pristine environment.

2.   But if Antarctica still qualifies as the nearest thing to a pristine environment on the planet, its future unsullied beauty is by no means guaranteed.

3.   But the real argument we made, and others made behind closed doors, was that there was no point in ruining the pristine environment of the moon.

4.   But why they have been dying in near pristine environments in Central America and other protected highlands had remained unknown.

5.   His fearless position is that you can have rapid growth and a pristine environment at the same time.

6.   I considered this one of her charming idiosyncrasies and never really understood why she found the messy visual blight on the otherwise pristine environment of her home so distressing.

7.   In a surprise procedural move, the Senate closed off Republican efforts to approve drilling for oil in that pristine frozen environment.

8.   Not only do they object to the fees, they also say the toll booths mar the formerly pristine environment.

9.   Wolves have recently been reintroduced into this pristine environment.