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How much CO2 needs to be eliminated to meet climate change goals?

  • June 5, 2024
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Will need to be removed from the atmosphere between 7000 and 9000 million tons of CO2 per year by mid-century, if the world wants achieve the Paris Agreement

Will need to be removed from the atmosphere between 7000 and 9000 million tons of CO2 per year by mid-century, if the world wants achieve the Paris Agreement target of reducing temperatures by 1.5°C.

Authors of the report “Status of Carbon Dioxide Removal 2024”presented this Wednesday highlight that Reducing emissions is the main way to achieve the net zero emissions target.but carbon dioxide removal plays a critical role.

The authors included sustainability criteria, including several Sustainable Development Goalsin his analysis, and his final figure for the range Carbon dioxide removal (CDR) Based on them, the “Paris Compliance” was assessed..

Currently CDR removes only 2 billion tons per year, mainly through traditional methods such as tree planting. New CDR techniques such as biochar, improved rock erosion, direct air carbon capture and storage (DACCS) and bioenergy with carbon capture and storage (BECCS), contribute 1.3 million tons per year, less than 0.1% of the total. In fact, permanent methods account for only 0.6 million tons per year, less than 0.05% of the total.

We urgently need to expand a wide range of CDR techniques to address climate change in line with the Paris Agreement, say the authors. CDR has seen rapid growth in research, public awareness and startups. However now Many indicators show signs of slowing development.

While investment in CDR research and startups is being directed toward a growing variety of new techniques, Few of these methods are currently under the scrutiny of government policies and proposals to expand CDR.which represents only 1.1% of investments in climate technology startups.

He Dr. Steve Smithfrom the Smith School of Business and the Environment at Oxford Universitywho took part in the study commented:

As the world falls far short of the decarbonization required to meet the Paris temperature target, this demonstrates the need to increase investment in CDR as well as zero-emission solutions across the board.

The report notes that CDR companies have big ambitions that together will bring CDR to a level compatible with meeting the Paris Agreement temperature target. However, the authors say these ambitions have little credibility today and depend on a much stronger set of policies than those currently in place.

Report calls on governments to implement policies that increase demand for carbon removal. These should include incorporating CDR policies into countries’ Nationally Determined Contributions (UNFCCC climate change action plans) and developing better monitoring, reporting and verification systems for CDR. Currently, much of the demand for CDRs is driven by voluntary commitments from companies to purchase carbon removal credits.

The annual report on the status of carbon dioxide removal is the result of a collaborative effort by more than 50 international experts. It is the world’s leading scientific assessment of how much carbon dioxide will need to be removed to limit climate change, and whether the world is on track to do so.

Europe Press

Source: Aristegui Noticias

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