tailings screw

Игры ⚽ Нужен реферат?

environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… … Universalium
Fernald Feed Materials Production Center — The Fernald Feed Materials Production Center (commonly referred to simply as Fernald) was a uranium processing facility located near the rural town of Fernald, in Hamilton County, Ohio, about 20 miles northwest of Cincinnati, which fabricated… … Wikipedia
Topic outline of mining — For a more comprehensive list, see the List of mining topics. Mining is the extraction of valuable minerals or other geological materials from the earth, usually (but not always) from an ore body, vein or (coal) seam. Materials recovered by… … Wikipedia
Outline of mining — The following outline is provided as an overview of and topical guide to mining: Mining – extraction of valuable minerals or other geological materials from the earth, usually (but not always) from an ore body, vein or (coal) seam. Any material… … Wikipedia
Project On Government Oversight — Infobox Website name = [http://www.pogo.org/ Pogo.org] url = http://www.pogo.org type = Nonprofit Government Watchdog author = Dina Rasor owner = 501(c)(3) Non Profit OrganizationThe Project On Government Oversight (POGO), founded in 1981 by Dina … Wikipedia

Academic dictionaries and encyclopedias