John Holden travels across Indonesia, Canada and three states to understand sequestration from oil drilling waste, "copper and health" and more.

The business will become part of the Power and Flow Division within the Power Technique Business Area.

Founded in 1984 and headquartered in Calgary, Alberta, Matrix is employee-owned and broadly held with 570 employees, having grown into one of Canada’s leading pure-play providers of environmental solutions.

A crew of 270 people are hard at work remediating around nine waste rock piles — which the EPA estimates will cost over $1 billion to clean up.

Understanding how microbes withstand exposure to heavy metal concentrations that are toxic to humans and other organisms is foundational to the development of effective bioremediation techniques.

Near the industrial city Norilsk in northern Siberia in 2020, a destabilized storage tank released 17,000 metric tons of diesel. Incidents like this could "easily" become more frequent in the future as average global temperatures rise.

NGOs opposed to deep sea mining have successfully delayed the nascent industry, but after several regulatory advances, deep sea mining is set to go into commercial scale in international waters in 2024.

These results show that PetroFix is an effective tool for quickly reducing the risk-sensitive benzene and MTBE concentrations in groundwater and obtaining regulatory closures in short order for long-open sites.

Decades ago, the former Iron King Mine and Humboldt Smelter left behind eight million tons of mining waste, including mine tailings, smelter waste, and contaminated soils.

Injection of wastewater from fracking troubles David Shifflett, a farmer who irrigates his crops and draws his drinking water from the ground, which has started to heave and bulge in recent years.