Environmental Impact of Technology Flashcards

1
Q

What are the negative environmental impacts of technology?

A

Landfills- Old computers contain hazardous materials that need to be disposed of using special methods. Otherwise, toxic materials (mercury, lead and cadmium) can enter ecosystems and contaminate water.

Increased population- Improved health care increases population size which leads to more pollution and resource scarcity.

Carbon emissions- materials used in electronics need to be mined- machinery releases Carbon and trapped gas is released.

Energy- Electronics use a lot of energy which needed generated- usually through fossil fuels.

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2
Q

What are the positive environmental impacts of technology?

A
  1. IMPROVED EDUCATION – Distance learning and visual learning.​
  2. COMMUNICATIONS – Reduces pollution caused by travelling.​
  3. HELPING EXPERTS – Sharing research, experience and ideas.​
  4. STUDY OF ENVIRONMENT – Improve understanding of impact of our actions.​
  5. DEVELOPMENT OF NEW SUSTAINABLE MATERIALS – Sustainable, that do not harm environment
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3
Q

What are the ways to reduce carbon emissions released into the environment (in computing)?

A

Use more efficient electronics such as:

  • Laptops (Use 75% less power than desktops)
  • Ink jet printer (90% less energy than laser jets)
  • Laptops for monitors (Half the energy used by a desktop computer monitor)
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4
Q

How do old computers in landfills effect the environment?

A

Hazardous!
Contain non-biodegradable metals and toxic metals such as lead and mercury that could leak into the ground and contaminate water and living organisms that live around landfills.

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5
Q

What are the 3 main health problems caused by regular use of technology?

A

1) Obesity
2) RSI (Repetitive Strain Injury)- Typing, scrolling
3) Technology Addiction

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6
Q

What are the eco-friendly solutions to protect the environment from computing waste?

A
  • Recycle to conserve precious metals
  • Repair equipment
  • Donate Equipment
    (Product Design 6r’s really)
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7
Q

How do computers contribute to carbon emissions?

A

They use energy that may have some from carbon emitting non-renewable energy sources such as fossil fuels.

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8
Q

How does the building of computer hardware impact the environment?

A
  • Manufacturing causes air, water and noise pollution

- Use of non-renewable resources such as gold and lithium.

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