• Online Us

    24-hour service

  • Find Us

    Zhengzhou, China

mining news
  1. Home > 
  2. sand mining in south africa economic value 2017

sand mining in south africa economic value 2017

Apr 17, 2017 Thambichan, her family and neighbors in the Indian village on the Manimala River are not alone in suffering the environmental and economic consequences of sand mining. According to the U.S. Geological Survey, world cement production nearly tripled between 1994 and 2012, when it totaled 3.7 billion metric tons .

Case

Latest News