May 19, 2020

Tailing Pond Failures Increase

Tailing Pond Failures Increase

May 19, 2020

Predictably, as many mining operations age, the number of tailing pond failures has increased significantly. The causes of these failures fairly evenly distributed: Seepage (21.6%); Overtopping (20.6%) Foundation Failure (17.3%); Earthquake (17.0%) and Other (23.5%). In addition, due to the recent pandemic economic downturn, it is expected that the number of abandoned mines and tailings ponds will increase dramatically. Ecovap’s enhanced evaporation technology allows these tailing ponds to occupy a small fraction of their normal land footprint and a dramatic reduction in risk of failure. For mining operations that are scheduled to be shut-down, ECOVAP’s ability to rapidly dewater the pond at >59x the normal evaporation rate facilitates a permanent remediation solution the remaining 1-5% of slurry and dried toxins can be dry-bagged and/or sent to an appropriate disposal site.

Review Article, A Comprehensive Review on Reasons for Tailings Dam Failures Based on Case History: Click

Latest News

40,000BBL Injection Well “Fountain” Leak Prompts Calls for EPA Regulatory Takeover
November 2022
Ohio regulators are reviewing their role and laws for SWD injection wells following allegations of “chronic violations” and a “culture of permissiveness”...
Hurricane Ian's Long Term Environmental Damage Underscores the Value of EcoVAP’s Wastewater Elimination Ability
November 2022
Following Florida’s hurricane Ian, the clean-up continues, but some contamination from overflowing wastewater storage and evaporation ponds is likely to lead to toxic soil and freshwater for years to come...
Unchecked Oil and Gas Wastewater Threatens California Groundwater
October 2022
California is the only US state that still allows untreated oil and gas “produced water” to be dumped into unlined pits...
WASHINGTON POST
MARCH 2021
Army Corps denies permit for massive gold mine proposed near Bristol Bay in Alaska
WASHINGTON POST
MARCH 2021
Army Corps denies permit for massive gold mine proposed near Bristol Bay in Alaska
WASHINGTON POST
MARCH 2021
Army Corps denies permit for massive gold mine proposed near Bristol Bay in Alaska
WASHINGTON POST
MARCH 2021
Army Corps denies permit for massive gold mine proposed near Bristol Bay in Alaska
WASHINGTON POST
MARCH 2021
Army Corps denies permit for massive gold mine proposed near Bristol Bay in Alaska
WASHINGTON POST
MARCH 2021
Army Corps denies permit for massive gold mine proposed near Bristol Bay in Alaska