article thumbnail

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.

article thumbnail

How Stripe’s ‘negative emissions’ team picked its first four carbon removal projects

GreenBiz

How Stripe’s ‘negative emissions’ team picked its first four carbon removal projects. Among the many notes to myself about potential follow-up stories lies my scribbled reminder to check in on online payment tech company Stripe’s pledge last year to put at least $1 million annually toward carbon removal activities.

Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

BIPOC Entrepreneurs Present their Climatetech Solutions at ACCEL Showcase

Greentown Labs

This month, they presented their incredible climate technologies at an ACCEL Showcase at Greentown Houston. Ultracapacitors complement batteries in the grid-scale use of renewable energy, and by supporting locally farmed hemp, the startup says it’s both sequestering carbon in hemp and “sequestering wealth” in the farmers’ communities.

Startups 120
article thumbnail

Heard of “Net-Zero Oil” or “Carbon Negative” Bioenergy? In 2023 You Will

DeSmogBlog

Salmon might seem like a good alternative to meat, in a world that needs to shift away from carbon-intensive cattle — at least the fish farming industry would have you see it that way. Carbon Capture and Storage. Below, a handful of DeSmog writers dive into the issues they’ll be watching in 2023. Aquaculture. Next year you will.

article thumbnail

Urban Sequoia is a blueprint for sustainable architecture

Inhabitat - Innovation

However, few presentations addressed one elephant in the room — the fact that the construction industry contributes up to 40% of ongoing carbon release.

article thumbnail

Net Zero Festival: Negative emissions - can carbon offsets ever be credible?

Business Green

VIDEO: Top experts from the University of Oxford, Friends of the Earth, Vertree and the UK Green Building Council tackle the carbon offsets debate. So what, if anything, can be done to ensure carbon offsets projects are credible and deliver on their promised emissions reductions?

article thumbnail

Six Inches of Soil

Terra Infirma

Probably the most surprising sequence of the film comes when the beef farmer is presented with data apparently showing his farming methods were sequestering more carbon that the cows were emitting. Only problem, the data wasn’t what it said it was. Data is different. Saying a graph is one thing when it is something else.

Soil 92