Sentence examples for pristine ecosystem from inspiring English sources

But they hardly invaded a pristine ecosystem.

Waste from the cages polluted the pristine ecosystem, and some tilapia escaped.

"It is as close to a pristine ecosystem as it is possible to get on this planet," says Jane Lubchenko of Oregon State University.

The area's relatively pristine ecosystem is crucial to the survival of thousands of species, including whales, seals and penguins, as well as the small fish and crustaceans on which they depend.

Diverting existing sources of wood to make biofuels will annoy builders and paper-makers, and planting fuel crops on undeveloped land is hardly without controversy: one man's wasteland is another's pristine ecosystem.

But Mr. Zedillo and Mitsubishi finally acknowledged that the enormous industrial plant could alter and befoul the pristine ecosystem of the lagoon and its desert surroundings in ways that no amount of human science could foretell or repair.

They often have as much biodiversity as supposedly pristine ecosystems.

But those same actions can damage pristine ecosystems.

They want to protect native species and the pristine ecosystems they inhabit.

Stretching for 10,000 square kilometres, it is one of the most pristine ecosystems in Europe.

Today low-density resorts combine pristine ecosystems with luxury lodging for visitors.