What does remediation of brownfield sits mean?
Basically making a site suitable for humans to be able to live/work/play on it without fear of coming into contact with hazardous substances.
Usually remediation is completed then the site will be developed on ie houses or some sort of building will be built on there.
What are the problems of Open-pit mining?
From a pollution standpoint, there aren't many. Other than the exhaust of the equipment used to mine the pit, there are negligible pollution effects.
Mexico is the worlds largest producer of diamonds gold or silver?
None of them. It is the second largest producer of silver, behind Peru. It is also on the top 20 of gold production, and the diamond production is almost negligible.
Can an employee of a non-union company move to a union company and if so how?
You as an employee have the right to move to any company you wish.
If a company has a union, you become a member of the union when you start working.
You can also join a union where you work right now if you want to be a union member.
Australia's economy depends on mining and?
Australia's economy depends mainly on mining and agriculture. Tourism is also important.
What are some examples of terrestrial resource issues?
some examples of terrestrial resource issues are loss of agricultural land, controlling pests, maintaining clean drinking water,
Mining is a bad thing because it creates poulotion and it is dangerous 26 miners died 20 years ago
Why is hardness a valuable property of some minerals?
Hardness is valuable because it helps in mineral identification by determining resistance to scratching. Minerals with higher hardness values can scratch minerals with lower hardness values, aiding in their classification. Hardness also indicates the strength and durability of a mineral, making it useful for industrial and practical applications.
What kind of mine is the San Jose mine in Chile?
The San José Mine was a small copper-gold mine located near Copiapó, Atacama Region, Chile.
The cost of Mercury is only 36 cents per gram. So that's only $36.10!
What are some well-known products that are farmed or mined in Wyoming?
Wyoming's top five agricultural products are beef cattle and calves, hay, sugar beets, hogs, and sheep and lambs.
Mining products include coal, petroleum and natural gas, sodium carbonate-containing trona, and bentonite and other clays.
What are Colorado's scarce natural resources?
Colorado continues to list oil shale deposits as a potential 1 trillion barrels of oil that remains unproven economically using current technology. As the world's cost of oil increases and science improves, it may still become the oil production center of the world. It has ample coal deposits, gold is still mined, natural gas productiion contiinues and hydroelectric power potential has not been fully exploited. It has geo thermal and wind power potential and is a major corn producer. Water availability continues to be the number one political problem in the state.
What mining skills did Edward Hargraves learn in the California gold fields?
Edward Hargraves learnt to "read" the countryside from his experiences in California. He brought back to Australia knowledge of gold-bearing countryside, being able to recognise prospective gold country, which enabled him to find the first official, payable gold.
Hargraves also brought with him knowledge of "cradling". Cradling involved a wooden box loosely resembling a cradle. The cradle was used for sifting through larger amounts of sediment to find gold, and was popular from the early times of the goldrushes. It required at least two men to work. The cradle had a grate and a sieve. The dirt and sediment to be sifted through was emptied onto the grate in the cradle. The cradle was rocked quickly back and forth (in the action of a cradle) while water was poured over the sediment to help work it through. The grate stopped coarser stones from going through, while the fine material was sifted out the other end. The gold would be left behind for easy collection.
Where is Old Palos mine located?
In western Jefferson County, AL between Porter Road, Flat Top Road, and Union Grove Road. This area has been clear cut and heavily strip mined in the last few years leading to the disappearance of several grave yards and burial sites. The right of way along Porter Road is still posted NoTrespassing, No Hunting,-Palos LLC. and there are numerous high points from which to observe the area thru telescope, or binoculars. I have been told several times that the mine site has a cemetery across from it that the dead from the explosion in the early nineteen hundreds are buried. This area is still sparsely populated and undeveloped, with very few acceptable roads ( Porter Road is in such poor condition it is hard to belive it is a county maintained road ), so plan on going slow, and traveling in a pickup or SUV when searching the area.
How did gold mining change over time?
after awhile they started to think it was a waste of time when they cold be millionaires and they started to work and sell
Would you like to live near a gold mine?
I would if I could get free gold from there, but on the other hand, it would be very noisy.
During the 60s/70s, the "Army" National Guard (there is a Air National Guard also) was utilized primarily in the Dakotas during the Wounded Knee incidents, the Watts riots in LA, Governor Wallace's use of the Alabama Guard to keep blacks (African Americans) out of white schools, and the state of Ohio (Kent State University shootings).