damage by air pollutionの例文
- Federal archaeological authorities say the stone statues must be removed to a less urban site, possibly to museums, because they are being damaged by air pollution in Tula, 50 miles ( 80 kilometers ) north of Mexico City.
- Federal archaeological authorities say the stone statues must be removed to a less urban site, possibly to museums, because they are being damaged by air pollution in Tula, 50 miles ( 80 kms ) north of Mexico City.
- The problems are piling up :-- Forests have been damaged by air pollution or clear cut to make way for more and more ski runs .-- Formerly pristine valleys are crisscrossed by roads, railways and electricity pylons .-- Unique wildlife and plants are endangered or already extinct because of pollution and development.