G4 2015 synoptic

Joanne Edgar
Mind Map by Joanne Edgar, updated more than 1 year ago
Joanne Edgar
Created by Joanne Edgar almost 5 years ago
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WJEC G4 2015 mind map of key concepts
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G4 2015 synoptic
1 fig 1: calorie consumption, current & projected pop'ns & GDP
1.1 world ave 2800 this is >daily rec intake in UK
1.1.1 generally: richer countries consume more calories; less densely pop countries too
1.1.2 8 countries - 5 pop inc; 1 pop dec; 2 pop stable
1.1.3 Burundi pop inc 50% and Yemen doubling, both <ave calorie intake currently, both low GDP (smaller pops)
2 fig 2: selected water req's in food prod
2.1 takes 1 litre of water to produce 1 calorie of food
2.2 1 kilo of grain (3900 cals) req's 2225l of h2o; 1 kilo of meat (1700 cals) req's 10 000 litres. meat takes 4 x more water to produce for only half the calories
3 fig 3: change in calorie intake (globally)
3.1 daily calorie intake annually grows 13.75 calories during last 50 years. This is approx. 5000 calories extra per person per year
4 fig 4: meat consumption 1961 vs 2002
4.1 increasing in all countries, espec China 48 lg/person/yr; Japan too; Japan 5x more; China 17x; USA 1/3 more
5 fig 5: ave daily calorie intake by country
5.1 rich North 2600+ per capita; Africa mixture, some <1800 plus Afghanistan
6 fig 6 % undernourished by country
7 fig 7 global water recharge rates
8 fig 8 water cycle
9 fig 9: global rainfall pattern
10 fig 10: index of food production
11 fig 11: estimated potential cropland expansion
12 fig 12: progress towards reducing number of hungry
13 fig 13: sources of dietary energy: high and low income countries by %
14 fig 14: global water usage inc food prod
15 fig 15: use of green & blue water and evapo-transp losses
16 fig 16: global water scarcity
17 fig 17: water supply challenges
18 fig 18 freshwater availability
19 fig 19 options for agric water management
20 fig 20: water stats
21 fig 21: usage of water by sector
22 fig 22: movements of virtual water
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