Uong Bi Coal Company cleaning environmental sanitation

Authors

  • Phóng viên

Abstract

In response to the campaign to make the world cleaner, Youth agencies Uong Bi Coal Company troops environmental cleanup at the site operator Trang Bach coal mine production

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Published

2016-11-06

Issue

Vol. 1 No. 18 (2013)

Section

9. KHOA HỌC – CÔNG NGHỆ