Superpowers - EQ2 - 7.6 Flashcards
(47 cards)
As the world population increases so does the …….
…………& …………. place the greatest demands on resources and have the largest environmental ………….
- As the world population increases so does the demand on resources
- Superpowers and emerging superpowers place the greatest demands on resources and have the largest environmental footprint
Explain different aspects of environmental degredation
-landscape scarring
- Open cast mining (valuable minerals)
- Contaminated groundwater
- UK mines reopened as global price of tungsten increased
Explain different aspects of environmental degredation
-air pollution
- About 90% of the global population experienced unhealthy air quality
- In 2019 7 of the 10 most polluted cities were in India
Explain different aspects of environmental degredation
-oil pollution
- e.g Deepwater Horizon (Gulf of Mexico) – 450 million litres of oil released
- Remedial chemicals also damaged marine life
Explain different aspects of environmental degredation
-deforestation for food
- Brazil’s food production increased 30% 2002-2012
- Estimated that 15% of the Amazon has been cut down for agriculture
Define NDC
- Nationally Determined Contribution (NDC):
- The Paris Agreement requests each country to outline and communicate their post-2020 climate actions, known as their NDCs.
In what ways have covid been scapegoated to avoid emissions targets established by Paris
- Some nations have indicated that the COVID-19 pandemic may delay submitting their updated or enhanced NDCs
- While many presented plans in 2020 as scheduled, some countriesmay only do so this year (2021) ahead of COP26
- The information does not reflect these possible delays
Define Strengthened or added GHG target
- Whether the NDC adopts strengthened or added new GHG target compared to previous submission
How many people suffer from water scarcity for a month per year
2.7 billion people
Both India and China are suffering increasing water scarcity due to….
- Increasing industry and agricultural demand
- Increasing population
- Pollution of fresh water sources by industry, agricultural and domestic waste water
- Uneven water supply, the highest demand in China is in the north-east whereas the highest supply is in the south
- Increasing drought
Why does the demand for food increase
- Population increase
- Increased calorie intake
Why do country’s energy requirements increase as they develop
- More energy is used in factories and industry
- Domestic demand increases as people have more technology - washing machines, TVs, fridges etc
Many emerging countries rely on fossil fuels as they are….
cheaper and they may have their own reserves of fossil fuels
In Indonesia ….% of electricity is generated by fossil fuels
81
Give different ways inwhich minerals are used
- Energy - fossil fuels used to produce energy, components for renewable energy (solar panels, turbines)
- Industry - all products from mobile phones to cars use minerals in their manufacture from oil to copper
- Construction - materials to make concrete, bricks
- Metals
What is the projected demand for minerals
- projected to continue to increase, with particularly demand for minerals such as graphite and lithium which are used in batteries and renewable energy
Explain different aspects of environmental degredation
soil degredation
- The UN estimates 40% of the world’s land is degraded
- Growing food becomes more difficult as soils become infertile, leading to food shortages and reducing food production by up to 12% by 2050
- The regeneration of 2.5cm of topsoil can take hundreds of years
Who are the largest emitters of CO^2
Superpowers or emerging superpowers
What are 3 countries which emmit the biggest % amounts of global GHG emissions
- China emits over 30% of all global greenhouse emissions,
- followed by the USA (13%)
- and the EU (8%)
- and India (8%)
The UN reported in 2019 that the group of … major economies (….) are responsible for …% of greenhouse gas emissions
The UN reported in 2019 that the group of 20 major economies (G20) are responsible for 78% of greenhouse gas emissions
What is the positive and negative role of environemntal degradation of developed countries
- It is important to remember that developed countries are making greater progress within the country at reducing emissions, improving air quality and reducing soil degradation
- However, it is often their demands for resources and products that is leading to decreasing environmental quality in emerging and developing countries
There are significant differences between nations in their …………. to act to reduce carbon emissions and reach global agreements
willingness
Variation in Willingness to Act on Environmental Issues
In 2016 China’s NDC pledged to reach a peak of CO2 emissions in ……… and to be carbon neutral in …..
2030
2060
Describe Russias positive willingness to act on the Paris Agrrement
- Russia and the EU also signed the Paris Agreement of 2015
- Russia agreed to reduce emissions to 70% relative to the 1990 level by 2030