Urban Waste Flashcards

1
Q

What are the 3 types of. waste

A

Industrial, Commercial and Personal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is industrial waste?

A

Any waste that’s been produced in the manufacturing process or form industrial activity. Industrial waste can include scrap metal, solvents and chemicals which can be toxic or corrosive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What is commercial waste?

A

Waste that’s produced by businesses. Commercial waste is often food, paper, cardboard and plastics

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is personal waste?

A

Any waste produced by private homes. Including plastic bottles, food packaging, newspapers and food waste

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the 4 largest components of waste

A

Organic Material, paper, plastic and glass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

How much of waste is organic waste

A

46%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How much of waste is paper

A

17%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

How much of waste is plastic

A

10%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How much of waste is glass

A

5%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is a waste stream

A

The flow of waste from its origin through to its eventual disposal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What do waste Streams and components depend on

A

Economic characteristics, Lifestyles, Attitudes,

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What happens when people get richer

A

They consume more goods, meaning that developed countries produce more waste

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What do the components of waste depend on

A

The development level of the country. Developed. countries. are the main components of paper, organic material and plastic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what waste do people in rural areas produce?

A

Less than those in cities but organic waste and cities produce manufactured waster

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What are the attitudes of those in developed countries?

A

Throw-away culture resulting in high waste levels such as when food is out of date

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is people’s waste like if they care for the environment?

A

more likely to reuse or recycle and have a decrease consumption of waste

17
Q

What 7 methods can be used to dispose of waste better for the environment

A

1) Unregulated
2) Recycling
3) Incineration
4) Recovery
5) Landfill
6) Submergence
7) Trade

18
Q

Explain unregulated

A

Waste dumped in places that aren’t official disposal sites can damage ecosystems

19
Q

Explain recycling

A

Waste is reprocessed into new products. recycling reduces the demand for materials decreasing environmental. impacts. It uses less energy to produce so less greenhouse gases. Recycling requires separate collections and new facilities to produce waste

20
Q

Explain incineration

A

Waste is burnt reducing the amount of waste going to landfill but emits greenhouse gases and cause air pollution. Waste burnt is used to generate electricity reducing fossil fuel use

21
Q

Explain recovery

A

Uses waste to reduce the amount being sent to landfill meaning fewer natural resources. are exploited and goods are reused

22
Q

Explain landfill

A

Waste is placed in disused mines, if sites aren’t regulated hazardous chemicals contaminate groundwater,and gases cause air pollution. SOme countries collects for energy production reducing air pollution and use of fossil fuels

23
Q

Explain submergence

A

Disposing of waste by dumping it is illegal but common, submerged waste releases toxic and radioactive substances damaging oceans and ecosystems

24
Q

Explain. Trade

A

Waste is bought and sold by countries. Developing countries. may not dispose hazardous waste safely meaning it damages local environments