Climate Change Statistics and Misconceptions

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Questions and Answers

According to the global survey on young people's opinions on climate change, which of the following statements reflects a prevalent sentiment regarding the future?

  • Humanity is generally perceived as thriving in harmony with the planet.
  • The future holds more opportunities than challenges.
  • The future is frightening due to climate change. (correct)
  • Family security is guaranteed despite environmental changes.

Which of the following best describes the impact of the Paris Agreement on the rate of global CO2 emissions increase?

  • The rate of increase in global CO2 emissions has been slower since the Paris Agreement compared to previous years. (correct)
  • The Paris Agreement has had no measurable impact on the rate of global CO2 emissions increase.
  • Global CO2 emissions have decreased significantly surpassing pre-industrial levels since the Paris Agreement.
  • The Paris Agreement immediately halted the increase in global CO2 emissions.

According to the framework of Planetary Boundaries, which factor is NOT considered central to the stability and resilience of the planet?

  • Stratospheric ozone depletion.
  • Climate change.
  • Changes in biosphere integrity.
  • Economic indicators of developed nations. (correct)

What does continued addition of CO2 into the atmosphere imply given the limited outflow?

<p>The amount of CO2 in the atmosphere will keep increasing as long as additions continue. (D)</p> Signup and view all the answers

Which of the following best describes the impact of storm damage on Americans, as indicated by the provided resources?

<p>Storm damage disproportionately affects poorer Americans. (D)</p> Signup and view all the answers

What is a key characteristic of the period after 1970 regarding wildlife populations, according to the Living Planet Index?

<p>A continuous loss of wildlife populations. (A)</p> Signup and view all the answers

Which factor is identified as a leading driver of biodiversity loss?

<p>Agriculture. (A)</p> Signup and view all the answers

Which statement accurately reflects the trend of extreme poverty since 1980?

<p>Extreme poverty has declined steadily. (C)</p> Signup and view all the answers

In the context of Doughnut Economics, which of the following is considered a component of social sustainability?

<p>Reducing the number of undernourished people. (A)</p> Signup and view all the answers

In the context of the 'tragedy of the commons,' what critical characteristic describes the resources that are prone to overuse and depletion?

<p>Non-excludable and rivalrous. (A)</p> Signup and view all the answers

Which of the following real-world examples illustrates the 'tragedy of the commons'?

<p>Overfishing leading to depleted fish stocks. (C)</p> Signup and view all the answers

Which strategy aligns with Elinor Ostrom's approach to managing common resources?

<p>Self-organized, local management. (D)</p> Signup and view all the answers

In the context of a circular economy, what does 'slowing' primarily refer to?

<p>Repairing products for longer lifespan. (D)</p> Signup and view all the answers

Which of the following best describes what a circular material use rate (circularity rate) measures?

<p>The share of recycled materials re-entering the economy. (A)</p> Signup and view all the answers

Within a company, which action is LEAST aligned with the concept of minimizing waste at the micro-level?

<p>Maximizing consumption of materials. (D)</p> Signup and view all the answers

In the context of technological change, what is the primary focus of process innovation?

<p>Improving internal operations and production methods. (A)</p> Signup and view all the answers

Which of the following describes ‘Ultra-Low Emission (ULE) Coal Plants’?

<p>Coal plants with technology primarily focused on reducing air pollutants (SO2, NOx, dust). (B)</p> Signup and view all the answers

Which adjustment has the MOST relevance to kick-starting Green Innovation?

<p>Recognizing green tech profitability requires political action. (B)</p> Signup and view all the answers

According to the concept of sustainable development, what balance represents the core idea?

<p>Planet, people, and profit. (C)</p> Signup and view all the answers

What critical element is necessary for effective sustainability, as highlighted in the resources?

<p>Interactions between micro, meso, and macro levels. (C)</p> Signup and view all the answers

Flashcards

What happened in 2023?

The hottest year ever recorded globally.

Halving CO2 emissions effect?

Even if CO2 emissions are halved, temperatures will continue to increase for two to three decades.

Impact of feedback mechanisms?

Rapid feedback mechanisms push the Earth into a warmer state with higher sea levels.

Tragedy of the Commons

Individuals acting in self-interest overuse a shared resource, leading to depletion and long-term collective loss.

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Restricted access

Setting quotas or limits on resource usage.

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Closing in circular economy

Repairing and maintaining products to extend their lifespan.

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Circular economy concept

Maximizing what is already in use to minimize waste.

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Sankey diagram definition

Shows detailed material flows in the EU economy.

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Sustainable development

Meeting present needs without compromising future generations.

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Tragedy of the Commons

Individuals acting in self-interest deplete shared resources.

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Ultra-Low Emission Coal Plants

Coal plants with tech to reduce air pollutants (SO2, NOx, dust), but not CO2.

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Narrowing in circular economy

Using fewer resources per product to increase resource efficiency.

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Sustainability dimensions

Three dimensions: Environmental, Economic, and Social.

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Link to circular economy

All strategies aim to reduce waste and keep materials in use.

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Green innovation definition

Tech that reduces environmental harm.

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Circularity rate

The share of recycled materials re-entering the economy.

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Incremental innovation

Small improvements leading to gradual sustainability gains.

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Study Notes

  • Opinion statistics on climate change come from surveying 1,000 people aged 16-25 in each surveyed country.
  • Social status, environmental factors, and welfare should be separated or divided for more precise statements.
  • The biggest social and environmental challenges are facing the world today.
  • 2023 was recorded as the hottest year ever.

Global Warming

  • Misconceptions exist today concerning domestic work and global warming.
  • Misconceptions also concern plastic in oceans, life satisfaction, global collaborations, and extreme poverty.
  • The average temperature continues to increase even if annual net CO2 emissions are halved.
  • The atmosphere acts like a bathtub when considering CO2 levels.
  • The outflow of CO2 in the atmosphere is very small.
  • CO2 amounts keep increasing because very little CO2 gets removed.
  • The small amount of CO2 removed each year dissolves in oceans.
  • Carbon, over millions of years, can be captured in rock formations.
  • The temperature would continue to increase for 2-3 decades even if carbon emissions stopped completely.
  • 57 companies are linked to 80% of greenhouse gas emissions since 2016.
  • Increased fossil fuel output and related emissions occurred in 7 years following the Paris climate deal.
  • The amount of carbon majors and global CO2 emissions from 1854-2022 are shown.
  • From 1960-1980, emissions doubled.
  • Increased emissions are slower since the 2016 Paris Agreement compared to previous years.

Planetary Boundaries and Doughnut Economics

  • The planetary boundaries were developed by a team of 30 leading scientists led by Johan Rockström.
  • Nine factors central to the stability and resilience of our planet define a safe operating space for humanity.
  • Climate change is one of these 9 factors.
  • Rapid physical feedback mechanisms are driving the Earth system into a much warmer state.
  • Sea levels are expected to rise meters higher than the present levels.
  • Ecosystems are changing rapidly due to human activity, increasing the risk of abrupt and irreversible changes.
  • Such ecological changes include demand for food, water, and natural resources, leading to possible biodiversity loss.
  • Stratospheric ozone depletion increases the incidence of skin cancer on terrestrial and marine biological systems.
  • Storm damage affects all Americans economically.
  • Severe weather like torrential rainfall and flooding cause substantial costs and influences climate trends.
  • Northern regions are more affected economically by storm damage than the South.
  • Economic damage is measured as a share of the gross domestic product.
  • Agriculture leads to biodiversity loss.
  • The environmental impacts of agriculture can be reduced via policies, enforcement, and changes in the main drivers.

Poverty and Inequality

  • Extreme poverty has declined steadily since 1980.
  • Hundreds of millions of people still survive on less than $2 a day.
  • Basic needs are not always met.
  • The poverty line is around $30 a day in high-income countries.
  • In 2020, the top 1% of households owned 43% of the world’s wealth.
  • In 2020, the top 10% of households owned 85% of the world's wealth.
  • The bottom 90% possess the remaining 15% of the worlds wealth.

Social Sustainability

  • Doughnut Economics adds a social foundation to the planetary boundaries.
  • Globally, 975 million people (one in nine) are undernourished.
  • Poverty-related causes lead to 18,000 children dying each day.
  • 800,000 suicides occur globally.
  • 1 in 4 children under 5 has stunted growth due to undernutrition. Around 10 million people are stateless.

Tragedy of the Commons

  • Common goods are excludable and rivalrous, varying from private, club, common or public.
  • Overfishing, coffee consumption, fast fashion, and animal extinction are relevant examples.
  • The tragedy of the commons describes individuals acting in self-interest, overusing and depleting a shared resource, leading to collective loss.
  • Resources are non-excludable (everyone has access) but rivalrous (one person’s use reduces availability for others).
  • Garrett Hardin popularized the concept in 1968, applicable to environmental and economic issues.
  • Real-world examples include overfishing, where fish stocks like Pacific Bluefin Tuna are depleted due to unrestricted fishing.
  • Deforestation involves excessive logging for agriculture and timber, leading to habitat destruction and biodiversity loss.
  • Fast fashion waste results in massive textile waste, exemplified by 100,000+ tons of clothes in Chile’s Atacama Desert.
  • Animal extinction is driven by overhunting and habitat destruction.
  • Water scarcity involves unregulated water usage in agriculture/industries, leading to freshwater source depletion.
  • Solutions to the tragedy of the commons include governmental regulations, such as restricted access using quotas/limits.
  • Fines and penalties are applied for excessive use or damage to common resources.
  • Privatization assigns ownership, incentivizing responsible resource management.
  • Elinor Ostrom proposed community-based solutions with self-organized, local management via clear boundaries.
  • Rules/restrictions set regulations for time, place, technology, and quantity of use.
  • Graduated sanctions implement penalties based on misuse severity.
  • Conflict resolution mechanisms help address disputes among users.
  • The Suonen irrigation system in Switzerland is a historical example, successfully managed since 1483.
  • Using regulations, incentives, and local governance mitigates the tragedy of the commons, ensuring sustainable use of shared resources.

Circular Economy

  • Focus is on maximizing what's in use through the lifecycle: from sourcing to supply chain to consumption, conversion back to a new source to minimize waste.
  • Circular Economy operates at the macro level.
  • The circular economy involves Material exchange between the economy and the environment.
  • The circular economy includes material accumulation in economies.
  • The circular economy requires a structural shift, including the decline of certain sectors and the rise of others.
  • The circular economy depends heavily on technological change (green product and process innovation.)
  • The circular economy includes Technical Change in the Energy, Mobility, Building, and Food sectors.
  • A Sankey diagram illustrates EU waste.
  • A circularity indicator for the EU tracks how well the EU is reusing, recycling, and reducing waste.
  • The circularity indicator tracks these processes instead of extracting new resources and discarding materials.
  • Possible indicators include recycling rate (% of materials reused.
  • Material efficiency is measured as GDP per unit of material used.
  • Circular material use rate (CMU) shares secondary raw materials in the economy.
  • Circular strategies would reduce resource extraction, lower emissions and increase recycling.
  • The flows in the Sankey diagram would shift toward more recycling and reuse and less waste going to landfills/incineration.
  • At the micro-level, companies should minimize waste.
  • Circular Economy actions are best implemented across all three fundamental strategies.
  • Action also requires slow resource loops by extending product life.
  • Closing resource loops via recycling and stimulation reuse is recommended to promote effective reuse.
  • To narrow resource flows, use fewer resources per product and increase resource efficiency.
  • Companies need to increase their effort in applying all three fundamental strategies.
  • Slow resource loops occur where product life is extended.
  • Closed resource loops occur through recycling and stimulation reuse.
  • Narrow resource flows are achieved by using fewer resources per product and increasing resource efficiency.
  • Design for Recycling (DFR): products are designed for easier recycling.
  • Product Life Extension (PLE): product life is extended via repair or reuse.
  • Reuse. Refurbishment and Remanufacturing (RPO) provide products/parts with a second life.
  • All strategies aim to reduce waste and keep materials in use.

Eurostat Reading

  • The core of a circular economy is the implementation of these strategies,
  • Central to a circular economy are 4 CBM strategies (close, narrow, slow, dematerialize).
  • Effective development requires the implementation of these economic strategies.
  • Circular Economy practices have both business and environmental benefits.
  • Examples of Circular Economy strategies are leasing and repair.
  • Implementation needs system change, which can be difficult without scaling the system.
  • A Sankey diagram shows detailed material flows in the EU economy.
  • A circular material use rate (circularity rate) measures the share of recycled materials re-entering the economy.
  • The circularity rate in 2023 was 11.8%, an increase from 8.2% in 2004, demonstrating progress.
  • The purpose of these tools is to track material use, recycling, and loss.
  • Technological change differentiates different dimensions.
  • Circular material consumption aids in monitoring circular economy goals and guide EU policies.
  • Sankey diagrams give detailed visuals of the flows, which have high resolution.
  • The Circularity rate is a simplified indicator that assesses resource efficiency. Technological change includes differentiating the dimensions of change.
  • In product innovation, a good/service is new or significantly less damaging to the environment.
  • In product innovation, significant improvements are witnessed in technical specifications, components/materials. User friendliness is also improved. Process innovation involves a new, significantly improved production/delivery method. Significant changes may also be seen in techniques and equipment. Product innovation includes New/improved products.
  • Process innovation leads to better internal operations.
  • Business model innovation leads to new ways of creating/delivering value.
  • All Innovation types use tech to improve or create new solutions.
  • Technology enables more efficient processes, smarter products, and innovative business models.
  • In product development, eco-friendly/socially responsible products should be preferred.
  • Efficient resource use and better working conditions are achieved in process operation.
  • Innovation supports sustainable innovation by enabling faster, smarter and more inclusive progress.

Climate Change & Policies

  • Most global greenhouse gas emissions are related to the energy industries.
  • Ultra-Low Emission (ULE) Coal Plants use tech to reduce pollutants (SOâ‚‚, NOx, dust).
  • Clean coal uses technology to reduce harmful emissions from coal.
  • Ultra Low Emission plants meet Strict air pollution limits (not COâ‚‚).
  • There are varying emission levels across countries due government policies.
  • Using fossil fuels is often a limited solution, and isn't fully aligned with climate goals.
  • These plants are often seen as transitional.
  • Green patents peaked around 2012 (13%) and then declined.
  • CCM transportation shows steady growth.
  • Other areas (wastewater, buildings, ICT, etc.) remain below 2%, with slight increases.
  • A strong rise in industrial development was seen Until 2012; stagnation/decline followed with uneven growth across sectors.

Barriers to innovation

  • Green tech frequently lacks profitability, so political action is essential.
  • Policy adjustments help to overcome investment barriers.
  • Internalizing external costs (e.g., pollution taxes) reflects true environmental impact and boosts willingness to pay.
  • Create a competitive policy environment to attract green innovation.
  • Sustainable development meets present needs without compromising future generations (Brundtland definition).
  • Development involves environmental (natural systems), economic (livelihoods/prosperity), and social dimensions (equity/well-being/participation).
  • Balance planet, people, and profit (Triple Bottom Line)
  • The UN adopted 17 SDGs in 2015 to set a global blueprint for sustainability in 2030.
  • The SDGs covers areas like poverty, education, energy, climate and equality.
  • Businesses must align strategy with SDGs for responsibility and opportunity.
  • Reducing virgin resource extraction and waste
  • Core loops:
    • Close (recycle)
    • Narrow (use less),
    • Slow (extend life)
    • Dematerialize (services instead of products)
  • Circular business models create economic and environmental value.
  • Three Levels of Sustainability encompass individual behaviors.
  • Businesses can adopt three levels of sustainability: action, company innovation and effective sustainability
  • Innovations must scale from micro macro to achieve a lasting impact.
  • Green innovation is defined as as green technologies that reduce environmental harm.

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