Sentences with phrase «gold tailings»

Authors hate paying reading fees, I know, but I don't see any other way to separate the gold the tailings.

By: Dylan Slater 16th December 2016 The signing of a memorandum of understanding to form a partnership between gold tailings retreatment company DRDGold and the University of the Witwatersrand (Wits) School of Chemical and Metallurgical Engineering is one of first steps in the uptake of in - sourcing research and development (R&D)... →

By: Mia Breytenbach 14th October 2016 The strong performance of the rand gold price, increasingly lower gold grades mined in deeper underground mining operations, as well as costlier labour resources and electricity, are underscoring the attractiveness and accelerating the traction of local gold tailings retreatment operations,... →

Not exact matches

Junior miner Red 5 has suspended milling operations at its Siana gold mine in the Philippines after its damaged tailings dam was deemed unrecoverable.

MONARQUES GOLD CORPORATION (TSX - V: MQR)(OTCMKTS: MRQRF)(FRANKFURT: MR7) is pleased to announce that it has retained BBA to conduct a conceptual study for the transportation of gold - bearing material from the Wasamac deposit to an existing processing plant with an authorized tailings management facility in the region for custom millGOLD CORPORATION (TSX - V: MQR)(OTCMKTS: MRQRF)(FRANKFURT: MR7) is pleased to announce that it has retained BBA to conduct a conceptual study for the transportation of gold - bearing material from the Wasamac deposit to an existing processing plant with an authorized tailings management facility in the region for custom millgold - bearing material from the Wasamac deposit to an existing processing plant with an authorized tailings management facility in the region for custom milling.

Floodwaters may also be contaminated with toxic waste washed from tailings left by gold and silver mining, says Linda Figueroa, a wastewater engineer at the Colorado School of Mines in Golden.

Here are some other top successes: destroying stockpiles of chemical weapons globally as well as local stores of DDT in Tanzania; new cooking stoves to eliminate indoor air pollution in Ghana; separating copper mine tailings from the local water supply in Chile; alternative fuels to reduce air pollution in New Delhi as well as treating arsenic in well water in West Bengal; removing lead - contaminated soil in the Dominican Republic and Russia; reducing mercury vapors from artisanal gold mining in Indonesia; and new sewage systems to clean up contaminated Suzhou Creek in Shanghai.

The Gilt Edge Mine in South Dakota was a gold mine that an insolvent company abandoned in the late 1990s, leaving behind 150 million gallons of acidic heavy - metal - laden water, as well as millions of cubic yards of acid - generating tailings.

To better understand the microbial diversity of these environments, researchers from the University of Manitoba isolated AAP strains from soil samples at four different sites within the Central Gold Mine tailings.

A new study published in the Canadian Journal of Microbiology has identified new toxic metalloid - reducing bacteria in highly polluted abandoned gold mine tailings in Manitoba's Nopiming Provincial Park.

«These results have surprised us, and lead the way for many interesting applications such as optimising the processes for gold extraction from ore and re-processing old tailings or recycled electronics, which isn't currently economically viable.»

(Again) to High - Level Waste at WIPP; Reclaiming the Land: History of Uranium Mill Tailings Clean - up; Mitchell Capitan & Eastern Navajo Diné Against Uranium Mining Take Their Message to the International Stage; Karamken: An Abandoned Gold Facility Shows Need for Reclamation in Russia; Harris Arthur is SRIC's New Navajo Community Liason

I expected black, dead land filled with tailings but instead found lush hills and thick copses of trees turning gold and red, with large birds cartwheeling overhead.

Let's remember that Olympic Dam is a very large copper mine, that produces a little gold and silver and uranium as byproducts from the copper mine tailings waste.

It reminds me of the discussion boards on investing: you get what you pay for, and panning the tailings here is too much work for too little gold.