🔗 Share this article

While world leaders assemble in Brazil for Cop30, it is vital to review how we are faring together in lowering worldwide emissions of greenhouse gases.

In spite of three decades of United Nations climate conferences, nearly 50% of the carbon dioxide accumulated in the atmosphere since the Industrial Revolution has been emitted since 1990. Incidentally, 1990 marked the publication of the initial scientific evaluation by the Intergovernmental Panel on Climate Change, which verified the threat of human-caused global warming. While researchers work on the Seventh Assessment Report, they do so knowing that scientific findings remains eclipsed by political agendas. Regardless of sincere attempts, the world is remains far from the path to avert dangerous global warming.

Unprecedented CO₂ Levels and Fossil Fuel Dependency

Recent data indicate that CO₂ concentrations hit a new peak of 423.9 ppm in 2024, with the growth rate from 2023 to 2024 surging by the biggest annual rise since modern measurements began in the late 1950s. According to the Global Carbon Project, ninety percent of worldwide carbon dioxide output in 2024 originated from burning fossil fuels, while the other tenth resulted from alterations in land use such as forest clearance and forest fires.

Although the increase in carbon emissions from fuels in 2024 was propelled by increased use of natural gas and petroleum—accounting for more than 50% of worldwide discharges—the use of coal also reached a record high, constituting 41%. Despite Cop28’s global stocktake urging nations to transition away from fossil fuels, collective plans still aim to extract over twice the quantity of fossil fuels in the year 2030 than is consistent with limiting planet heating to 1.5 degrees Celsius, with ongoing drilling of natural gas justified as a less polluting transition fuel.

The Mirage of Eco-Friendly Measures

Rather than focusing on economic incentives to speed up the phase-out of carbon fuels, climate policies are heavily reliant on feel-good nature positive solutions that aim to neutralize CO2 output by afforestation rather than reducing factory discharges. While protecting, enlarging, and restoring ecological absorbers like woodlands and wetlands is beneficial in itself, studies has shown that there is not enough land to reach the worldwide target of carbon neutrality using nature-based solutions alone.

Approximately 1 billion hectares—a territory larger than the United States of America—is required to meet carbon neutrality commitments. More than forty percent of this area would need to be transformed from current applications like food production to carbon capture initiatives by 2060 at an unprecedented rate.

Even if this ideal restoration could be achieved, woodlands take time to mature and are susceptible to fires, so they should not be viewed as a fast or permanent carbon storage solution, especially in a rapidly shifting environment. While severe temperatures and aridity affect larger regions, these sincere attempts could literally go up in smoke.

The Diminishing of Planetary Absorbers

Scientific evidence indicates that about half of the carbon dioxide released each year remains in the atmosphere, while the rest is absorbed by seas and terrestrial systems. With global heating, these environmental absorbers are losing efficiency at soaking up CO₂, which means that additional CO2 builds up in the atmosphere, further exacerbating global warming. Shifting the mitigation burden onto the land sector simply relieves the fossil fuel industry from the pressure to cut pollution any time soon.

The Carbon Debt and Future Generations

Reaching carbon neutrality by mid-century requires carbon dioxide removal (CDR), which at present depends largely on land-based measures to absorb excess carbon from the atmosphere. Emitting companies can simply purchase offsets to compensate for their discharges and continue with normal operations. At the same time, the planetary heat imbalance caused by the burning of fossil fuels continues to further disrupt the global climate system. Essentially, we are adding more carbon debt to our planetary credit card, leaving our descendants with an unpayable liability.

To curb the magnitude and duration of exceeding the Paris Agreement temperature goals, the planet ultimately needs to surpass the neutralising effect of carbon neutrality and start to drawdown cumulative historical emissions to reach a carbon-negative state.

The Policy Misrepresentation of Carbon Neutrality

According to the latest numbers from the international carbon research group, plant-based carbon removal is presently absorbing the equivalent of about 5% of yearly CO2 from fuels, while technology-based CDR accounts for only about a tiny fraction of the CO2 emitted from carbon sources. More generous industry estimates place it at around zero point one percent of total global emissions. Without meaning to be controversial, the policy twisting of carbon neutrality is a deceptive gap that takes focus away from the scientific imperative to eliminate the main source of our warming world—fossil fuels.

The Critical Requirement for Definite Steps

Although this research-backed truth should dominate talks at the climate summit, history suggests that gradual, cautious steps and political kowtowing will prevail. Ambiguous promises of future ambition will continue to postpone the urgent need for concrete immediate action. Unless policymakers have the courage to implement carbon pricing to terminate the age of hydrocarbons, we are releasing more and more carbon to the air, worsening the environmental disaster currently happening all around us.

The dilemma we face is straightforward: genuinely respond to the evidence-based situation of our crisis or suffer the consequences of this deep ethical lapse for generations ahead.