Technological Fix Flashcards

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1
Q

Examples of technological fix to deal with nature

A

GM crops – halophytes in Bangladesh
Greenhouses - UK
Desalination – Arab countries such as UAE
Cloud Seeding (Silver iodine) – UAE

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2
Q

‘Luddite’

A

Those who oppose the introduction of technology – Amish

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3
Q

Development of technology

A
  • Decreased life cycles of technology
  • Affluent countries invest more in educations – majority of R&D is in Western Europe, North America and Japan – receive high income from royalties and license fees
  • PlayStation – Sony in Japan
  • IPhone – Apple in USA
  • Sky – British
  • Ferrari – Italy
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4
Q

Digital Access Index

A

Includes availability of infrastructure, affordability, education, quality of ICT services and Internet access

Sweden 2003 – 0.85
UK 2003 – 0.77
Niger 2003 – 0.04

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5
Q

Implications for those who lack access to basic technology

A
  • 36 million adults and 2.1 million children are living with aids in Africa
  • 95% of those who have the disease are those in the developing world
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6
Q

Worldwide HIV rates

A
  • 18.5% of South Africans – 2007
  • No available data for Middle East countries
  • In 2014, an estimated 44,073 people were diagnosed with HIV. The annual number of new diagnoses declined by 19% from 2005 to 2014.
  • 2015 India – 2,100,000
  • In Kenya and Zambia the life expectancy has dropped by four years due to HIV
  • Decrease in HIV rates is due to a mixture of biomedical (condoms, treatment of STDs, protection of blood supply, voluntary HIV testing) and behavioural treatments (Empowerment of women, prevention of unprotected sex and needle sharing)
  • The HIV pandemic is most severe in Sub-Saharan Africa. Over 60% of all people living with HIV reside within the region.
  • Religion is a stronger voice in developing countries than health workers and do not condone the use of contraception
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7
Q

Inequality of technology - Political

A

Politics – Ideology – North Korea
• Televisions only receive government-controlled frequencies
• Mobiles were banned in 2004
• The Committee to Protect Journalists ranked North Korea No.1 for censorship
• North Korea is not connected to the web
• There is a small, monitored connection to major universities created by the OpenNet Initiative
• There are a few ‘information technology stores” (internet cafes) but they are too expensive for the average citizen to access

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8
Q

Reasons for inequality to technology

A
  • Wealth – afford the infrastructure or access to sophisticated hardware or GM crops
  • Education – if the population can use the technology
  • Environmental determination – at the mercy of nature – remote regions
  • Patent law – high amount means more access – Europe, America, Japan – creates wealth
  • Resources
  • Religion – e.g. Catholicism bans contraception
  • Public opposition e.g. GM crops not grown in UK – importance of media – public opposition to Nuclear Power
  • Politics – North Korean government banned private phones or mobiles since 2004

In 2002, 312 thousand patents were granted around the world, over a third in Japan and just under a third in the USA.

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9
Q

Leapfrogging

A

Allows a country to move from no telephone service to move to a full mobile network with no massive investment in telephone cabling.
Afghanistan – 72% of Afghans are now covered by a mobile telephone signal, whereas only 1% has access to a fixed telephone access. After the 1979 Russian invasion Afghanistan is littered with unexploded bombs and mines so laying landlines is not possible.
Leapfrogging means that countries can bridge the inequality gap much faster and cheaper; lower income countries therefore can quickly be put on par with HICs. GM halophyte rice from HICs has been transferred to Bangladesh to increase primary productivity.

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10
Q

What are the unintended impacts of technology? Example

A

Externalities
Example: Facebook started as a network for a Harvard student to keep in touch with his friends but in the third quarter of 2016, Facebook had 1.79 billion monthly active users.

Negatives:
• Cyber bullying
• Identity Theft
• Employee Facebook checks

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11
Q

DDT

A

From 1939 DDT was used to control malarial mosquitos and was quickly accepted as an agricultural pesticide. In 1955 the WHO started a global malaria eradication programme based on the use of DDT. In 1962 however Rachel Carson published Silent Spring, which blamed DDT for a growing a toll of wildlife deaths through the process of biomagnification. DDT was banned in the USA in 1972 and in the UK in 1984.

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12
Q

Positives of DDT

A

The program was initially highly successful, eliminating the disease in Taiwan, much of the Caribbean, the Balkans, parts of northern Africa, the northern region of Australia, and a large swath of the South Pacific and dramatically reducing mortality in Sri Lanka and India.

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13
Q

Negatives of DDT

A

DDT is a persistent organic pollutant that is extremely hydrophobic and strongly absorbed by soils, meaning that the roots of plants quickly absorb it, this process is worsened when it is sprayed directly on crops and plants causing biomagnification

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14
Q

Ways to make the polluter pay?

A

Command and control – laws enforced (has to be appropriate)
Market-based – where governments introduce taxes to reduce use
- Money taken from polluter pays should be used to counter air pollution, providing public transport or subsidising public transport

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15
Q

Example of polluter pays

A

Cars – CO2 emissions – 2003 London Congestion and in 2008 the Low Emission Zone (charges high polluting lorries with diesel engines weighing over 200 tonnes £200 a day to enter the Greater London area. From July 2010 this include buses and coaches weighing over 3.5 tonnes

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16
Q

Intermediate technology

A

Relatively low-income, usually labour – intensive technology that can be mastered by local people, mainly in the developing world

17
Q

Appropriate technology

A

Technology that suits the level of income, skill and needs of the local people

18
Q

Megaprojects

A

Looks to develop a high-income, consumer economy through large-scale projects such as dams, airports etc.
Geoengineering – Thames Barrier

19
Q

Intermediate technology – small dams

A

Social Impacts
A small dam, (15 metres high and 300 metres long) was built in the small village of Adis Nafas to meet more targeted needs of the people.
Dam made by local people with local materials.
Reservoir manages to retain water for most of the year, even during the dry season.
Irrigated areas are lush with crops and have provided food security for the people of Adis Nifas.
Economic Impacts
Built by local people and the machinery and money were provided by the Relief Society.
Irrigates fields, each family has been given a quarters of a hectare as well as fruit tree seedlings and elephant grass to divide the fields.
Environmental Impacts
Made with local materials.
Elephant grass stops walls of fields eroding.

20
Q

High Tech solution – Tekeze Dam

A

Social impacts
Will supply 300 megawatts of electricity to the Ethiopian national grid which will increase national and local energy security
Required the contracting of the Chinese company CWHEC and employment of 500 Chinese expatriate workers
Economic impact
The dam will irrigate 60,000 hectares of land and generate electricity
- help support the coffee production market which contributes 10% of Ethiopia’s GDP and employs 15 million people.
Will cost $224 but actually cost $360-million, $136-million over budget
Will sell electricity to neighbouring countries to bring in much needed foreign currency
Employed 2000 Ethiopian workers
Environmental impact
Fears of massive landslides caused by rising and falling reservoir levels.
A massive landslide in April 2008 forced developers to spend an additional $42 million on retaining walls to keep the slopes from eroding.
Similar problems to the Three Gorges Dam as it is the same company.

21
Q

Low-tech solution: harvesting the rain – Tigray region of Ethiopia

A

Social impacts
Received advice form the Regional Government on how to construct pit – part of Government-back ‘rainwater harvesting’ programme
Has helped to improve the water supply situation in rural Ethiopia
Economic impacts
Had to borrow money to buy plastic sheet
Left the farmers with debts that they cannot afford to repay
Environmental impacts
Pits have received criticism as breeding grounds for mosquitos

22
Q

Examples of technology solving world issues

A

• Sir Richard Branson and Al Gore have launched a prize offering $25 million reward for the best idea to remove 1 billion tons of CO2 from the atmosphere each year
o Giant sunshade for the Earth – 16 trillion floating disks to reflect solar energy
o Iron fertilisation of the ocean – encourages blooms of plankton = remove excess CO2
o Artificial volcano – sulphur in large amounts causes enhanced reflection of solar radiation into space = global cooling
o Artificial Trees – carbon capture via limewater coating to collect the CO2
• Bio-Engineering = Mercedes-Benz bionic concept car inspired by boxfish (biomimetic)– helps to boost its fuel efficient to around 70 miles per gallon, thus helping to reduce greenhouse gas emission
• Thorny devil lives in the desert of Australia – invented thorny-desert devices to help people collect lifesaving water in areas of the world where water is scarce (Chad + Sudan)
• Whale inspired blades have been incorporated into wind turbine designs with serrated blades. They are being tested at the Wind Energy Institute of Canada; generate more power at slower speeds with less noise.

23
Q

Problem of large technology

A

Large opportunity cost = money diverted to solving climate change instead of in education, NHS

24
Q

Sustainability of technology

A

• Equality – does it benefit everyone?
o Megaprojects involve both winners and losers.
o Technology must be cheap or grants and subsidies made available to low-income groups.
o Negative externalities must be minimised.
• Futurity – Will it last? How durable is it?
o Technology needs to last, regular replacements uses up resources
o Low-income groups need technology they can maintain and run themselves to avoid long-term costs
• Environment – Is it eco-friendly
o Technology should produce minimal waste and pollution
o It should not deplete resources during manufacturing
o Materials used should be recyclable at end of life
• Public Participation – Is it bottom-up?
o People must be involved in decision making
o Technology imposed from above e.g. CCTV make lack of public support
o Choosing to adopt a technology is better than being forced to

25
Q

GM crops

A

Positives - Farm in areas where it used to be impossible - Bangladesh Halophyte rice in increasingly saline soil
Monsanto is a multinational corporation which exceeded a turnover of $8.5 billion in 2007
Negatives - Unknown human health risks (not allowed in UK) and expense - Monsanto spends $600 million a year

26
Q

Railway technology

A

Currently 3000 km of high-speed railway lines stretching across Europe, 970 trains and more than 100 million passengers a year
High speed rail in Morocco - £1.5 billion - Tangier to country’s commercial capital Casablanca

27
Q

Natural Hazards and Technology - Thames Barrier

A

Cost £535 million - operational in 1982
By 2007 used 103 times to prevent flooding
London is the 6th largest city economy in the world and 20% of the UK’s GDP
New Barrier - £20 billion - protection for a once-in-one thousand year flood event

28
Q

Solar Energy in India

A

Barefoot College - NGO in Rajasthan
27,000 m^2 covered by solar energy
College educates how to build their own solar panel - 500 people trained every year

29
Q

Externalities Tata Nano

A

£1250 - demand reaching 1m per year
Middle class in India expected to increase from 50 million in 2008 to 583 million by 2025
Externalities
- India released 266 million tons of carbon in 2004
- Does not reach European emission standards - growing popularity in India could negate European environmental efforts

30
Q

Why do coastal countries have higher internet access?

A

Access to fibre optic cables
Longest in world - 24,500 miles long - Germany - round Middle East to Australia and Japan
Jan 2008 digital blackout - cable cut between Italy and Egypt
EASSy cable system for Africa - South Africa to Egypt - goes West

31
Q

Boost in farming technology?

A

1830 - 300 hours to produce 100 bundles of wheat - 1987 - 3 hours
USA largest investor in GM crops - 47.6 million hectares - soybean and maze

32
Q

Farming developments in developing nations?

A

Agro-Technology Park, Sri Lanka - Uses all diversified modern farming techniques

33
Q

Flooding in Bangladesh?

A

Dhaka - GDP - £26 billion - 2016 - 14.5 million
Serious flood in 1988 - Dhaka Integrated Flood Protection Project - DIFPP - could only raise enough money to protect Western part of city
1998 another serious flood which the defences did not protect from - repair costs $200 million - dirty drinking water - disease outbreak
Phase II began
2004 flood - three days the city came to a standstill

34
Q

HIV treatment?

A

Raltegravir - made available to 73,000 patients in the UK - blocks replicating enzyme - only found to be effective in patients who had been taking antiretroviral drugs for ten years

35
Q

Golden Rice

A

Vitamin A deficiency deaths = 1.5 million - 500,000 also blinded
Golden Rice - increased gene for vitamin A by having more Beta Carotene
-s
May not have enough - may take 5kg of rice to get enough Vit A
Will lead to malnutrition due to unbalanced diets
Often need herbicides to develop fully

36
Q

Ethiopian growth?

A

9.6% in 2015