Tags: certifying sustainability
Certifying Sustainability By Therese Dunphy Last month, our neighbors to the north brought the concept of green aggregates one step closer to the United States. Holcim (Canada) Inc. and Environmental Defence jointly established Socially and Environmentally Responsible Aggregates (SERA), a not-for-profit organization ...
SUBSCRIBE & FOLLOW
- PHOTOS: Osama bin Laden's family buys famous marble quarry1675 Views
- Four workers survive getting buried alive at sand and gravel plant1161 Views
- Federal judge forces MSHA inspection597 Views
- VIDEO: Worker dangles from excavator hammer 100 feet up433 Views
- VIDEO: Excavator water skiing the best way to cool off, get hurt in a mudhole324 Views