“Imagine the farm of the future ... That would require 30 percent more mining than the 40 gigatons or so of sand, gravel and crushed rock that are now quarried worldwide annually for industry.

When Tulane University alumni Franziska Trautmann and Max Steitz opened Louisiana's only glass recycling facility, they dreamed of using the crushed sand to help restore the state's eroding coastline.

A recent article published in Ain Shams Engineering Journal assessed the mechanical properties of sustainable sand concrete mixes comprising 100% natural crushed sand (DM1), 100% recycled crushed ...

The Public Works Department has given approval for 24 crushed sand manufacturing units or M-Sand units for use in construction industry. CHENNAI: The Public Works Department has given approval for ...