The Geography of Food and Health Flashcards

1
Q

What is chronic hunger?

A

Long-term hunger caused by a lack of food over a long timescale

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

What is periodic hunger?

A

Temporary hunger caused by a short-term decline in food intake

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

What is malnutrition?

A

Having a diet lacking proper nutrition from not having enough to eat or not having enough good-quality food

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

What is epidemiology?

A

The study of diseases

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

What is an endemic?

A

(Of a disease) prevalent in an area

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

What is an epidemic?

A

A fast-spreading outbreak of a disease

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

What is a pandemic?

A

A global epidemic

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

What is HALE?

A

Health adjusted life expectancy (accounts for years lived in ill-health) that’s age / sex specific

Burden of ill health bigger for: women, early old age, lower socio-economic status
Biggest burden from pain and sensory problems

Calculated for countries by WHO using death registration data

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

What is food security?

A

For a population: all people at all times have access to meet needs / preferences for a healthy life

For a household: all members at all times have access to live a healthy life

Includes:
Ready availability of nutritionally adequate and safe food
Assured ability to get foods in socially-acceptable ways

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

What components of food security comprise the Global Food Security Index?

A

Affordability: agriculture import tariffs, farm financing, food consumption in household expenditure

Availability: political stability risk, sufficiency of supply, agricultural infrastructure

Quality and safety: diet diversification, protein quality

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

What is the Global Hunger Index?

A

0 - no hunger
100 - worst hunger

Components
Undernourishment: percent of population that’s undernourished
Child wasting: percent of children < 5 who are wasting (low weight for height or age, acute under)
Child stunting: percent of children < 5 who are stunting (low height for age, chronic under)
Child mortality: mortality rate of children < 5

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

What is calorie intake?

A

Amount of food a person consumes each day, varies by many factors

High-income country average > low-income country average

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

What are indicators of malnutrition?

A

Deficiency diseases from lack of specific vitamins or minerals
Kwashiorkor is lack of protein
Marasmus is lack of calories
Obesity from too much food
Starvation is limited or no food
Temporary hunger from short-term availability decline in population
Famine is long-term decline in availability

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

What is the relationship between food intake and income?

A

Low-income: more carbohydrates, consistently growing food consumption per capita, diversifying diets

High-income: carbohydrates and fats, more meat and dairy, less staple foods

Generally more food and protein with more income

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

What is the child mortality rate?

A

Probability child will die before 5 per 1000 births

(# deaths < 5 / # children < 5) * 1000

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

What is the infant mortality rate?

A

Number of deaths in children under 1 per 1000 live births

(# deaths < 1 / # live births < 1) * 1000

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What is the maternal mortality rate?

A

Annual number of female deaths per 100,000 live births from any cause related to or aggravated by pregnancy or its management

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

Describe access to sanitation

A

68% of world has access to an improved sanitation facility

Higher in urban areas than rural ones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

Describe access to health services

A

Number of people per doctor or hospital (does not account for facility quality)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

What is the epidemiological transition?

A

Epidemics: infectious or communicable diseases
Degenerative: non-communicable diseases that gradually worsen health

As countries develop they shift from more epidemics to more degenerative

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

How does aging effect the global disease burden?

A

23% of global disease burden is diseases in 60+ (higher for high-income countries)

High income: increased life expectancy, decreased fertility, population aging
Similar for middle-income

Heart disease more common after transition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

What is arable farming?

A

Cultivation of crops

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

What is pastoral farming?

A

Rearing animals

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

What is commercial farming?

A

Products sold to make a profit

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
What is subsistence farming?
Products consumed by the cultivators
26
What is intensive farming?
High inputs or yields per unit area
27
What is extensive farming?
Low inputs or fields per unit area
28
What is nomadic farming?
Farmers moving seasonally with their herds
29
What is sedentary farming?
Farmers remaining in the same place all year
30
What are some physical and human factors effecting farming?
Physical: Climate (precipitation, temp) Soil (fertility, depth) Pests Slope Human: Political (land ownership, organization) Economic (farm size, technology) Social (culture, education)
31
How can agricultural systems be analyzed?
Consider them modified ecosystems Show inputs, processes, outputs Can compare with productivity, biomass, energy efficiency
32
What is the energy efficiency ratio (EER)?
Measures amount of energy input compared to output Agro-forestry / hunter-gathering is higher than intensive pastoral farming Seen in nutrient-cycling diagrams and energy flows
33
What is a water footprint?
Measure of how much water is used in human activities
34
What is the food availability deficit (FAD) and food entitlement deficit (FED)?
FAD: food shortages from lack of food, less accepted FED: food shortages from lack of access Type of food consumed depends on price, health, taste; income / education influences choice
35
Describe case study: food consumption in Cape Town, South Africa
End of apartheid → more black Africans in urban areas → western diet → obesity / diabetes Perception of food varies by gender and age; income effects food quality
36
Describe case study: food consumption in the Middle East
Subsidies negatively effected consumption Change after increased oil revenue Religion / preferences / discrimination Mass media and migration
37
How / where does obesity effect children?
Weight and calorie intake has increased Obesity levels higher in low-income families → financial health burden More food → more expensive → big industry Poor nutrition also causes stunting
38
What is disease diffusion?
Spread of a disease from the original source Frictional effect of distance / distance decay: closer places more and sooner effected Infectious disease is an S curve (time vs cumulative percentage of adopters)
39
What is expansion diffusion?
Expanding disease has a source and diffuses geographically outwards
40
What is relocation diffusion?
Spreading disease moves, leaving origin / source
41
What is contagious diffusion?
Spreading disease through direct contact with infected individual
42
What is hierarchical diffusion?
Spread through sequence of classes / places (city → large urban area → small urban area)
43
What is network diversion?
Disease spreads via transportation and social networks
44
Describe the Zika virus
Misquito-borne + sexual contact → relocation diffusion from travel in South America mostly Causes birth defects and neurological problems
45
Describe malaria
Life-threatening, parasite transmitted by mosquito; high global risk Mosquito prefers humid tropics → agricultural areas and refugee camps from natural disasters or war Very expensive (global and individual) → prevention is cheaper Some people more at risk Prevention via vector control: insecticide-treated nets, indoor residual spraying Insecticide and drug resistance is problematic
46
Describe cholera
Waterborne disease via water, food, poop Usually not severe To occur must: breaches of water sanitation, present cholera High-risk for < 5, overcrowded camps of displaced people
47
Why is global food security difficult?
Significant portion is malnourished Global population grows Climate change threaten production Food system itself contributes to climate change / env harm
48
What is the UN Food and Agriculture Organization (FAO)?
Aims: eradicate hunger, food insecurity, malnutrition; eliminate poverty; sustainable use of natural resources; increase peoples’ resiliences to threats and crises
49
What is the World Food Programme (WFP)?
End global hunger via good assistance to poor and most vulnerable Objectives: save lives / livelihoods in emergencies; support food security and (re)build livelihoods after emergencies; reduce risk and promote self-sufficiency; reduce undernutrition and break generational hunger
50
What is the impact of government food subsidies on the food system?
Subsidized agriculture in high-income countries drives down global prices → maintain poverty in low-income countries Developing countries have created their own subsidies now Subsidies → overuse fertilizer / pesticide
51
What is the EU Common Agricultural Policy (CAP)?
1962: 1 market in EU, preferences to EU-grown products, financed by members System of guaranteed prices → self sufficient in many sector Led to intensification (increased inputs and outputs), concentration (specific product production confined to particular areas), specialization (specialize in concentration) Reformed in 1992 because of surpluses
52
What are non-governmental organizations (NGOs) in food?
Deliver food to those with insufficient access Mostly low- and middle-income countries
53
What is the UN‘s World Health Organization (WHO)?
Objectives: Provide leadership on critical health matters and engage in partnership Shape research and cycle of knowledge Set standards and monitor implementation Ethical and evidence-based policy Building sustainable institution Assess and monitor health trends Many initiatives (tuberculosis, malaria, etc)
54
How is health care in low- and high-income countries different?
High-income: technology, curative, private Low-income: low-tech, preventative primary care Those who can access don't need it and vis-versa
55
What is MSF (Doctors Without Borders)?
Founded in 1971 to provide emergency medical aid Over 70 countries with mostly local medical experts and other professionals 90% funded by private donors, otherwise corporate Provides assistance in Sudan, Europe vaccination programs, malaria, etc
56
What is glocalization?
Adapting a global product to a local market
57
How do TNCs effect traditional food consumption?
TNC "big food" is ultra-processed, unhealthy, and displacing traditional food systems Main interest is to make money Market penetration plateaued in high-income countries → "health'' convenience food Increasing market shares in LICs
58
What is a global value chain (GVC)?
Analyzes role of "lead firms" in global industries, interaction with local companies Countries are at different levels of connection to the world economy, linked in food production
59
What are two examples of glocalization?
McDonald's: 2000 introed regional dishes, salads, 2006 added nutritional info PepsiCo: Sabritas in Mexico with chili flavor, duck flavor in China
60
Describe case study: changing diet patterns in Brazil
Traditional: varied diet (rice, beans, spices), home-cooked meals Lifestyle change (urbanization) → more convenience food Generally now is worse because of TNCs, more snack food
61
What is the role of women in food production in low-income countries?
Men grow field crops Women grow, prepare, cook food and rear livestock Women ~half of food-production workforce in SE Asia and sub-Saharan Africa, often unpaid
62
How does sexism / discrimination effect food security?
Women are 60% of world's hungry Discrimination in education / employment and in households Less access to land, training, tech, finances, etc Tend to be responsible for food / children: equality → ending malnutrition Child's chance of survival increases 20% if mother controls budget
63
What are seven positive effects of closing the agricultural gender gap?
If women had the same resource access, yields increase 20-30% Women's education access effects family levels of nutrition Training women in hygiene and sanitation immediately improves household health Lack of land access → only subsistence farming Diseases → greater caretaking role → less time and energy for food Lack of financial services → limited food security and innovation Often denied selling produce to engage in cash economy
64
What is the "double burden"?
Women join workforce and act as caretakers at home General household, children, other dependents Impact of growth of elderly population is disproportionate to women "Sandwhich generation" cares for their children and parents US: women live longer, but less access to funds / pensions Reduce work hours, pass-up promotions, etc to care for others
65
What eight factors effect the severity of a famine?
Length / severity of drought Governance Media: attention to hazards, fundraising International aid Population growth: especially from refugees Unemployment and entitlement to food Civil unrest Access to land and production
66
Describe case study: famine in Ethiopia
Lots of famines, recently 2015-2016 when seasonal rains didn't tell > 18 million needed aid Early-warning system → govt made social-security net, diverted money for aid 90% reduction in yields; famine caused by industrial farming "land grabs" International donors distracted by Syria, still there are orgs helping
67
What are four short-term measures for food insecurity?
Increase production, reduce set-aside: high market prices → more production Food aid Seeds and fertilizer: plant for next season given high prices Export bans from countries with shortages
68
What are two medium-term measures for food insecurity?
Free trade: reduce US subsidies and EU protectionism helps poor in the future; directly would increase prices in developing world Biofuels: food crisis causes backlash against plant-based fuels, still made though
69
What are three long-term measures for food insecurity?
Agricultural investment: African yields could increase fourfold with help GM crops Sustainability: rethink western lifestyles and expectations
70
Describe case study: addressing food insecurity in Bangladesh
Food insecurity effected by international trade, land scarcity, need to increase nutritional food, natural hazards, climate change Improved food security by increasing rice production with irrigation and high-yield varieties Investments in rice storage, cold-storage, transport Nationally it's gotten better but many people are still insecure
71
How does food get wasted?
HICs: 1/3 thrown away, mostly from consumers LICs: 80% wasted before market, mostly at farming-producing end Efficient practices and storage → food reaches customers Supermarkets reject edible food bc of marketing standards More waste of fruits and veggies than grains Annual loss of 180 million tons
72
What is genetically modified food?
Adding traits to a plant to make it more nutritious or resistant to disease / pesticide > 90% of US corn, soy, cotton is GMO Herbicide tolerance doesn't increase yield or profit, weeds are easy Growth is slowing, one reason is saturation
73
What is vertical farming?
Grow year-round in high-rise buildings Reduces transportation, any weather, no herb- or insecticide Japan is leading bc Fukushima Conserve water, soil-free, LEDs like sun Uses natural light, but lots of electricity
74
What is in-vitro meat?
Cultured meat or synthetic meat Never been part of a living animal, grown in a lab, can add nutrients Extremely expensive Significantly fewer environmental impacts than normal beef Less land, fewer GHGs
75
What is preventative versus curative treatment?
Preventative: cheaper, policy / lifestyle reducing risk of disease Curative: expensive, treat diseases
76
How are pandemics managed?
Most have coordinated effort across global communities
77
Describe case study: the diabetes pandemic
Chronic, lifelong condition effecting all ages, races; causes other major issues Hormone insulin doesn't control blood-sugar levels like it should Some low-expenditure solutions (blood sugar / pressure control) in LICs More sophisticated care in HICs with lifestyle management Type II risk factors: obesity, physical inactivity, diet, increased affluence Large economic burden from direct medical costs, indirect costs (morbidity, productivity), intangible costs (reduced quality of life)