Asked by: Evgenia Ramalho
asked in category: General Last Updated: 14th March, 2020

What are the disadvantages of oil sands?

Cons
  • Enormous GHG emissions.
  • Relatively low net energy return compared to other sources.
  • Large amounts of water required: roughly 3:1.
  • Water pollution.
  • Destructive to major boreal forest.
  • Widespread habitat destruction, both on land and water.
  • Requires expensive and risky pipelines.

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Likewise, people ask, what is the issue with Alberta oil sands?

The Impact on Greenhouse Gases and Climate Change More than any other environmental issue, the Alberta government is increasingly being criticized for its approach to climate change. Currently, Alberta is responsible for one-third of Canada's Greenhouse Gas Emissions (GHGs).

Likewise, how do oil sands help the economy? Oil Sands Supply Chain A strong oil sands sector drives a strong national economy by attracting capital, creating jobs and supporting public services. Local companies in every province supply goods and services to the oil sands—creating jobs, growth and economic opportunity in local communities.

Furthermore, why is oil sands bad for the environment?

Climate Impacts: The greenhouse gas emissions for oil sand extraction and processing are significantly larger than for conventional crude oil. These pollutants are harmful to the environment and human health, and include gases such as NOx and SOx.

What are the negative impacts of mining the tar oil sands of Canada?

The environmental consequences of oil production from Alberta's tar sands are major, beginning with its effect on climate change. North America's transition to oil from the tar sands not only perpetuates, but actually worsens, emissions of greenhouse gas pollution from oil consumption.

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