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Ocean-based negative-emissions technologies present many challenges

Envirotec Magazine

The use of so-called “negative emissions technologies” to enhance carbon sequestration and storage in the ocean is increasingly being discussed. This process, also known as alkalinization, harnesses chemical processes to alter the geochemistry of seawater and thereby increase the uptake of carbon dioxide from the atmosphere.

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Asset managers accused of 'blind spot' over biodiversity risk and climate crisis

Business Green

Report from ShareAction finds that none of the world's 75 largest asset managers have a dedicated biodiversity policy, while many are still underplaying climate risks. Moreover, only 11 per cent of asset managers have policies requiring portfolio companies to mitigate harmful impacts on biodiversity.

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Breaking: Biodiversity

Business Green

BP's potentially landmark write down of $17.5bn of oil assets yesterday in response to its downwards recalibration of future oil demand is just the latest evidence that the net zero transition is poised to accelerate. Efforts to tackle biodiversity loss enjoy no such luck.

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The transition to EVs cannot come at the expense of the ocean

Envirotec Magazine

However, it is crucial that as we move from internal combustion engines to electric vehicles, we do not not risk disturbing our planet’s largest carbon sinks by giving the destructive deep-sea mining industry the green light and opening up a new frontier of industrial extraction, writes campaign organisation the Deep Sea Conservation Coalition.

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Tech giants launch $925m fund to shrink costs of carbon removal technologies

Business Green

Alphabet, Meta, Shopify and McKinsey launch Frontier Fund to bring down costs of carbon removal technologies that scientists acknowledge will be critical to meeting climate goals.

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Global Covid stimulus packages 'doing more harm than good' to planet, researchers warn

Business Green

Global demand for electricity is also growing faster than renewables capacity post-pandemic, opening the door to more fossil fuel energy in many parts of the world. Unfortunately, it is impossible to justify the fact that public stimulus money is doing more harm than good to our climate and biodiversity, which underpin our economy.

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How limited is the planet's capacity for supplying 'sustainable' biomass and biofuel?

Business Green

Global demand for biomass is likely to exceed environmentally sustainable supplies in the coming years as the drive to decarbonise takes hold across different industries - a situation which risks undermining climate mitigation efforts and causing major damage to biodiversity and the natural world.