Read over the "handouts" to find the answers to the questions below.
"Environmental Impacts of Mining"
1. When beginning to consider the environmental impacts
of the mining industry, why is it incorrect to think of the mine site in
isolation?
2. What are the conditions that are necessary for
reducing the negative environmental impacts of mining?
3. When does the primary environmental damage occur?
Why is this of particular concern?
4. How does the amount of waste rock generated each
year compare to the amount of solid waste generated in urban places?
5. In what other ways does the mining industry indirectly
have an impact on the environment?
6. List the developmental stages of mining, 2 potential
activities, and 2 environmental issues for each stage.
"Acid Mine Damage"
1. Why do industry, labour, government, and environmentalists
agree that acid mine damage "is the number one
environmental problem facing the mining industry"?
2. How does acid mine damage occur and what impacts
does it have?
3. Can acid damage occur naturally?
4. What single factor controls the amount of acid
mine damage?
5. Is this a problem that "goes away" with time?
"Mineral Exploration"
1. What is the ratio of exploration programs to successful
mines in Canada?
2. Why is this of concern with respect to the environment?
"Mineral Efficiency"
1. How can increased "mineral efficiency" lead to reduced environmental impacts in the mining industry?
"Water"
1. Read the page and identify some of the ways that
the mining industry has a negative impact on water supplies and sources.
2. What has happened to mining in recent years that
has caused the amount of mine waste (and therefore water pollution) to
increase dramtically?
"Roads"
1. What are the four ways that mining roads can have an impact on the environment?
"Wildlife"
1. What are the two keys things that can be done (in general terms) to reduce the impact of mining on wildlife?
"Taking Action"
1. Summarize in your own words what the author of this page suggests the individual can do to reduce the environmental impact of the mining industry.
"Labour and Environmental Mining"
1. What is 'mine reclamation'?
2. What type of policies and systems can be incorporated into
environmentally managing a mine.
3. Do some research on the recent (Jan. 2006) mining
disaster in West Virginia and write a brief one page report, answering the following
questions:
a. Where was the mine located (more
than just West Virginia)?
b. What mineral was or is being
mined? How was this mineral being mined?
c. What was the disaster - what
happened?
d. What impact does a disaster like
this have on the mining town?