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An Update on the Evolving Legal Landscape for Ocean-Based Carbon Dioxide Removal: Key Outcomes of the October 2023 Meeting of the Parties to the London Convention and Protocol

Law Columbia

In a blog post last month, I wrote about the growing interest in ocean-based carbon dioxide removal (CDR), and the complex legal issues it raises. On the ocean CDR side, the parties looked at (1) ocean alkalinity enhancement and (2) biomass cultivation for carbon removal (including seaweed cultivation and sinking ).

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Environmental Law: Government and Public Policy Towards the Environment

Environmental Science

Greenhouse gas : A group of gases known to be responsible for increasing the “greenhouse effect” - that is, gases that absorb infrared radiation and increase atmospheric density. They are water vapor, carbon dioxide, methane, nitrous oxide, ozone, CFCs, and hydrofluorocarbons.

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The global conversation about solar geoengineering just changed at the UN Environment Assembly. Here’s how.

Legal Planet

As we wrote in part 1 , a Swiss-led proposal to the UN Environment Assembly (UNEA) to establish an expert group on solar radiation management (SRM) proved divisive and was eventually withdrawn. Here we explore why, and what that means for any global conversation about SRM.