unpolluted

The unpolluted air was so clear she could see for miles.

Again, a holiday in an unpolluted environment is the only test.

This indicates that the water is not far short from unpolluted.

Where the air is unpolluted, they can grow to 10-20 cm long.

The indigenous peoples have a right to an unpolluted natural environment.

Hydras can be found in almost any unpolluted body of water.

The island's unpolluted air makes it popular with people who have respiratory problems.

As there are only small scale food related industries, the area is unpolluted.

The night sky was an unpolluted black field salted with stars.

All the men could see down through the clear, unpolluted water, and the pipeline still rising toward the surface.

He took a deep breath of air unpolluted by crowded buildings and people.

Because of its unpolluted air, the island is popular for those with respiratory complaints.

No, it's about a less period-specific sense of all that unpolluted potential in one place.

These unpolluted areas are ideal for studying natural changes and the evolution of nature.

We can have energy and a healthy unpolluted environment: they are not mutually exclusive.

Beautiful, unpolluted blue sky and brown rugged landscape, clean air.

If you do collect your own mussels, make sure the waters are unpolluted.

In unpolluted air, he said, the visibility in those areas would be more than 45 miles.

'Of special interest' in effect means almost any unpolluted river.

Since the vehicles were driven electrically, the air was unpolluted.

The many unpolluted lakes and rivers in the area support a huge population of wild fish.

The waters are unpolluted and crystal clear, very ideal for swimming.

Heavy industry is prohibited, and the air and water are still unpolluted.

The sky had been an azure dome, the air fresh and unpolluted.

The unpolluted natural environment and the beautiful scenery present ideal conditions for trip out of town.