Core - Resources Essays Flashcards
Essay Plans (37 cards)
Discuss the pattern of change in global wealth, including reduction in poverty and the ‘new middle class’.
Dramatic change last 50yrs - bns lifted out poverty. Rise NEEs - rise middle class in China & elite. SS Africa struggled to keep pace.
1987 - 1.7bn e. poverty
2013 - 766mn This is due to rise of China & S & SE Asia. Fallen 889mn to 71 mn.
Rise of China & NEEs
China’s opening up, SEZs, rural to urban migration. Led to rise in middle class in China & India. Both have huge domestic market.s 2020 OECD - China & India 40% world graduates. India high end engineering & services & China high value manufactured goods = flat world.
Sub-Saharan Africa & rise of poverty.
Extreme poverty has risen - 50% from 252 million in 1987 to 388 million in 2013. Due to high debt, reliance on price vulnerable resource exports, conflicts, ne-colonialism…
Middle class sqeeze in the West
Pew research states household income held by the middle income has fallen 62% to 43%. High income groups, whose numbers are dramatically lower hold more. Europe, austerity measures in many countries have frozen public sector earnings, as greater inequality emerges the middle income groups lose out. In addition, according to LAC equity Lab, the growth of the middle income groups in Latin America and the Caribbean plateaued.
Discuss the challenges relating to the application of the water, food and
energy nexus in regard to resource security at different scales. OR Examine how the water-food-energy nexus helps to explain increasing resource tensions at a range of scales (10)
Intro: Definition- inextricable link between water, food and
energy security.central component of sustainable development & application is relevant at a range of scales . The issues of its
application, are complex and its challenges relate to equity the of resource access and distribution, conflict resolution and corporate and geopolitical power and
interest.
Focus on Water & the challenges
Water is needed for energy, energy is needed to treat and transport water and virtual
water and oil is hidden in all of our food. Nexus application relates to effective policy
designs to sustainably manage water so can eco can grow..
Central to the success of the accessand its equitable distribution.
Water - Nexus challenges case studies -National Tarna River Delta ( Kenya).
Water conflicts - range of scales - Dhaka, Bangladesh or Darfur in Sudan. Tarna river Delta, Kenya - Conflicts due to dev of HEP dams - water has dried up, levaing local villagers with none. 50% of country’s energy produced in area so geopolitically important. Local people, often illiterate, being ignored and not included - pushed away from subsistence agriculture. Nomadic and arable farmers = conflict. Neus thinking needed and will only work here if inlcude local interests.
Further Nexus challenge - Mekong River ( international)
International, rusn through 6 countries. Source China & Mouth Vietnam. Geopolitical importance as supports 60 mn. China = industrialisation & 8x HEP. Without seasonal floods which dams can prevent will have negative impact o agriculture. Struggles - as internatinal & each country has own domestic priorities e.g. China with no concern for those downstream.
Same on the Nile - Ethiopians have built the Grand Renaissance dam - Egypt says if they hold back the water it wil see it as a threat to their national soverignty
Nexus Challneges - geopolitical - biggest obstacle with CC.
Oil & gas exploration in Arctic. Russia who continue to expand both onshore and offshore rigs in the region and whose national priorities are evident in their militarization of the region. Control of Arctic energy reserves are of such national importance
to Russia that they are placed ahead of their climate change commitments. Crating conflicts - EEZs - 200 nautical miles & international watres/ shipping routes.
Challenge - Interests of TNCs
Conflict in Niger Delta - Nigerian farmers & fihserman with Shell - responsible for 100s of oil spills. No priority being given to Nexus thinking - economic might/ libreral economics.
Large agri business - food production in Kerala India or rose production in Kenya.
Overall, twart with challenges.
Compare and contrast the levels of resource security in two countries.
Intro: demand for food & energy expt to increase by 50% 2030 and water
by 30%, the issues of resource security are not going to go
away, especially with the onset of the effects of climate change. UK and South Africa
both face different challenges concerning resource security.
Food security
UK long history of farming, so low risk. Spend only around 12% of our income on food. Drought 2022 shown things could rapidly change in the future. Fruit & veg died on the vine and 2/3 soil water deficit. Future more worrying. South Africa spend 20% income on food & has medium risk, yet struggles to feed 50% population. It future is more worrying due to it high water risk, unreliable rainfalls and CC. Demand expected to outstrip supply by 2025.
Water Security
Water supply in UK very good - 14.5mn cubic metres per day. 100% people access to clean drinking water in homes. Rely on rainfall, but is unevenly distributed. It is water secure, but is 20-40% of supply and summer droughts continue could be a future prob. S. Africa major concern with 40-80% withdrawl. high competition for water from diff stakeholders. Only receives 492mm 50% global average - semi arid nation. Not evenly distributed and cities not well situated. Demand expected to outstrip supply by 2025. 80% household access to water. Lion share needed for agri - 60%
Impact of CC on water in South Africa
High evapotranspiration. More unreliable rains. More floods & droughts. Likely to impact agri and energy e.g. coal power stations. 2018-19 - Cape Town - drought - dams below 13% of normal capaciy, rationed to 50 litres a day. Crop failures, livestock died, farmers livelihoods heavily affected & govt support needed. 2/3 of game wiped out.
Energy security
South Africa High Risk - uses more than it supplies. Relies on coal and little capacity for HEP. Needs to rethink and recue waste. CC going to mean more demand for air con, to purfiy water.. One produced enough to be self sufficient - ( oil, gas & coal) now relies heavily on important e.g. Norway for gas & Qatar & before Ukraine war - Russia. Now producing 42% from renewables & building new nuclear plant -shift will take time. Investing heavily in wind.
The most important factor influencing the water-food-energy nexus is CC. To what extent do you agree with this statement?
Water-Food-Energy nexus (WFE nexus) - The complex and dynamic interrelationships between water, energy and food resource systems. Understanding of these interrelationships is essential if natural resources are to be used and managed more sustainably. Climate Change = changes in our temperature and rainfall patterns.
CC important to Sout Africa
- Climate Change is an important factor…
Impacts of CC on South Africa’s resources
* Models predict higher precipitation in the east, but 20% less in the west, overall in a decrease in rainfall, causing further water stress.
* Water supplies will be impacted by higher evapotranspiration and decreased run-off.
* Likely to be more floods and droughts, with more irregular rainfall, which will impact food production, causing food insecurity. In the short term crop failures and in the long term overall production decline. Which then could affect water resources and the distribution of pests and diseases.
* More energy will be needed to purify water or pump water from greater depths.
* There could be competition between energy use and agricultural use. 60% of water is used by farming, but only 10% have irrigation systems.
* Likely to impact coal power stations, which depend on water for cooling ( a lot of water is lost during this process). Renewable energy requires less water and this will need to be an important consideration.
* Hotter temperatures will increase demand for air con and refrigeration & thus more energy.
Droughts S. Africa 2018-19
Droughts 2018-2019
* Cape Town – dams below 13% capacity and residents water allowance reduced to 50 litres per day.
* 2019 – dams in the country still 10-16% below 2018 levels.
* Northern Cape’s agriculture relies on rainfall and has suffered years of serious droughts, leading to livestock deaths, crop failures & financial ruin for farmers. It was estimated $40mn would be needed to alleviate the effects & sustain 60,000 jobs.
2/3 of the game in the area was wiped out.
2.Another factor which can impact the Nexus in South Africa – Rise in Middle Class & urbanisation
Urbanisation 63% to 77% 2050.
Experienced rapid shift in diets from traditional to a western diet, ( meat, dairy, processed & packaged) due to urbanisation & increasing wealth.
This shift to high value, processed and packaged food places more stress on water and energy resources.
Energy use set to remain stable, but lacks security as relies on coal, & already demand exceeds supply.
* Cities are not well situated & receive little rainfall.
* Demand is expected to outstrip supply (17%) by 2025 & little has been done to manage this problem, with some areas already relying on water trucks.
* 60% used for agriculture, 12% domestic and the rest industry.
* 89% of households had access to drinking water in 2018.
* Average daily consumption was 235 litres compared to global average of 185.
- Geopolitical issues can influence
Vital component of the economy & thus a geopolitical issue. Can be seen at the moment – European gas supplies cut by Russia and the impacts on cost of living and thus consumer spending power.
In order to manage sustainable industrial output and domestic energy supply, there needs to be energy security.
Source regions, such as the Middle East are of huge geo-strategic importance to countries like the US and Russia, securing safe production and supply routes is therefore a priority. Domestic production of oil and gas, both fossil fuels, remains a national priority for resource rich countries despite the known impacts they have for climate change. For the USA this has meant huge capital investments into shale gas fracking, which now accounts for about 30% of its energy mix and 94% of it natural gas use, providing it with energy independence.
Thus a critical factor in many countries foreign policy.
- Focusing on agriculture for exports….
Tana Delta, Kenya
5 dams currently only producing 44% of energy needs rather than 50%, due to deforestation & agriculture upstream affecting the hydrological cycle.
There are also plans by the government to convert 20,000 hectares of land into sugar cane production for biofuels ( Ethanol to be exported to the UK).
Impacts: Rivers are disappearing and subsistence farmers are struggling to farm + facing higher food prices. These issues are causing conflict between farmers and the government, who is prioritising Energy over the local livelihoods..
“Water security is the most important issue facing countries today”. To what extent do you agree with this statement?
Introduction – define water security = when people (the entire population of a country) has sustainable access to adequate quantities of acceptably clean water.
Complex, will depend on time & place & as Nexus thinking argues there is a dynamic interrelationship between food, water and energy, so can water alone be said to be the most important issue.
Water security most important issue - S.Africa
S. Africa major concern with 40-80% withdrawn. High competition for water from diff stakeholders. Only receives 492mm 50% global average - semi arid nation. Not evenly distributed and cities not well situated. Demand expected to outstrip supply by 2025. 80% household access to water. Lion share needed for agri - 60%.
2018-9019 - Droughts - Cape Town dams below 13% capacity and residents water allowance reduced to 50 litres per day.
* 2019 – dams in the country still 10-16% below 2018 levels
Water security not alwasy the most important issue.
- Water security not a major issue for the UK at the moment -100% people access to clean drinking water in homes. Rely on rainfall, but is unevenly distributed. It is water secure, but is 20-40% of supply and summer droughts continue could be a future prob. CC in the future could affect our security. Could argue after the Russian Ukraine war broke out that energy security was a more important issue for the UK and other EU countries. UK relied on Russia for 4% gas, 9% oil& 27% coal , so not heavily like other EU countries, but Imports of electricity have x2 since 1990 due to fall in N. Sea gas reserves & the war did cause energy prices to rise. Germany imported 55% from Russia. Now all have found substitutes, so the importance of a certain resource does depend upon time & place.