??Celebrating World Environment Day: Scenario Analysis and the Acceleration of Green Policies??
Keywords: World Environment Day Sustainability, Policy Forecast, Analysis, IPCC, COP28 Green Potentials, Global Warming NetZero

??Celebrating World Environment Day: Scenario Analysis and the Acceleration of Green Policies??

Hello, champions of the Earth,

Today, as we observe World Environment Day, I'd like to step back from conventional wisdom and explore some lesser-known strategies that could drive us toward environmental sustainability. After decades spent in the trenches of environmental advocacy and research, one thing is abundantly clear: our traditional approaches need a shake-up, and a global acceleration of green policies is indispensable.

For far too long, we've taken an almost reductionist approach to environmental policy, homing in on specific issues rather than envisioning a holistic, systemic shift. A 2018 paper from the Proceedings of the National Academy of Sciences (PNAS) entitled "Transparency in complex socio-ecological systems" advocates a paradigm shift, urging us to consider the broader system instead of focusing on single elements. It's a sentiment I wholeheartedly concur with.

Scenario Analysis and Policy Forecast

When considering green policies, scenario analysis is an essential tool. Let's consider two potential future states: 'Business-as-Usual' and 'Accelerated Green Transition.'

In the 'Business-as-Usual' scenario, where green policies continue at their current pace, the World Resources Institute (WRI) projects that global temperatures could rise by 4.1-4.8°C by 2100. This would spell disaster for biodiversity, freshwater availability, and sea levels, to name a few.

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Figure .1 Current policies presently in place around the world are projected to result in about 2.7°C warming above pre-industrial levels. NDCs alone will limit warming to 2.4°C. When binding long-term or net-zero targets are included warming would be limited to about 2.0°C above pre-industrial levels.(Source - https://climateactiontracker.org/global/temperatures/)

Contrast this with the 'Accelerated Green Transition' scenario. Here, swift policy action drives a rapid decarbonization of the energy sector, an overhaul of industrial processes, and a reimagining of our food systems. If we could reach net-zero emissions by 2050, a goal endorsed by the Intergovernmental Panel on Climate Change (IPCC), we could limit warming to 1.5°C, substantially reducing the risks and impacts of climate change.

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Figure .2 No laughing matter, yet humor inspires climate change activism – so does fear (Source: https://149366104.v2.pressablecdn.com/wp-content/uploads/2018/03/cartoon_snow.jpg)

Government and industries will need to adapt swiftly. Expect a surge in carbon pricing schemes, which, according to the World Bank, only cover about 22% of global greenhouse gas emissions as of 2021. More aggressive renewable portfolio standards and cap-and-trade systems will push industries to decarbonize, while governments ramp up their investments in green R&D, renewable infrastructure, and conservation efforts.

Comparative Analysis of Environmental Data

The Global Carbon Project reports that global carbon dioxide emissions were 36.4 gigatonnes in 2019, with an alarming 62% increase since 1990. Simultaneously, the share of renewables in the energy sector has grown, but not fast enough. According to IRENA, renewables met only 25% of the world's total final energy consumption in 2022.

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Figure .3 Note: Abatement estimates include energy and process-related CO2 emissions along with emissions from non-energy use. Renewables include renewable electricity generation sources and direct use of renewable heat and biomass. Energy efficiency includes measures related to reduced demand and efficiency improvements. Structural changes (e.g. relocation of steel production with direct reduced iron) and circular economy practices are part of energy efficiency. Electrification includes direct use of clean electricity in transport and heat applications. Hydrogen and its derivatives include synthetic fuels and feedstocks. CCS describes carbon capture and storage from point-source fossil fuel-based and other emitting processes, mainly in industry. BECCS and other carbon removal measures include bioenergy coupled with CCS in electricity, heat generation, and industry. CCS = carbon capture and storage; BECCS = bioenergy with carbon capture and storage; GtCO2 = gigatonnes of carbon dioxide; RE = renewable energy; FF = fossil fuel (Source - https://www.irena.org/Digital-Report/World-Energy-Transitions-Outlook-2022)

These contrasting trends underscore the urgency of the situation. They also highlight the potential for green policies to catalyze change. As per the World Energy Outlook 2021 report by the IEA, a scenario with strong policy action and increased investment in clean energy technologies could see renewables providing nearly 70% of global electricity by 2040.

World Environment Day and NetZero: The Role of Education

Awareness is the first step toward action. World Environment Day provides an excellent opportunity to educate all generations about the causes and consequences of climate change. In particular, we should emphasize the co-benefits of action: healthier air and water, new jobs and economic opportunities, and more resilient society.

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Figure .4 Showing the Importance of Climate Education in Children
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Figure .5 Climate Literacy is the solution to our global climate problem

According to the World Bank's Climate Change Knowledge Portal, an informed citizenry is more likely to support and participate in green initiatives. Therefore, let's take today as an opportunity to talk about the environmental challenges we face and the steps we can take individually and collectively.



Climate Fresk: Beyond Just Climate Education

As the facilitator and coordinator for Climate Fresk in Glasgow and Edinburgh, I am profoundly grateful for the opportunity to contribute to the vital task of raising public awareness about climate change. This role allows me to engage with diverse communities, fostering dialogue and understanding about the complex realities of our warming planet. Working with Climate Fresk has not only enriched my knowledge but has also affirmed my belief in the power of collective action.

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Source: A facilitator conducting a climate fresk workshop. Source: https://climatefresk.org/

I am continually inspired by the passion and dedication of my team, volunteers, and the communities we serve, all of whom play integral roles in our shared mission. In this journey, each conversation, each raised hand, and each thoughtful question makes a difference. I am truly honored to be a part of this endeavor, striving to build a more informed and climate-resilient society. It is an experience for which I remain profoundly thankful.

*****Let's celebrate World Environment Day*****

Yours Sincerely,

The Climate Crisis Chronicles

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