CCS is considered carbon removal only if it stores more carbon than the site releases.

只有当CCS储存的碳比现场释放的碳多时，才被视为碳去除。

Trees are fantastic but land-based solutions for carbon removal run into some sort of spatial constraints.

树木也很有效，但基于陆地的二氧化碳清除解决方案有一些空间限制。

And in fact, just last year, we purchased 1.3 million metric tons of carbon removal.

事实上，仅去年一年，我们购买了130万公吨的碳移除。

Subscribers receive monthly updates from the tree planting, rainforest protection and carbon removal projects that they support.

订阅者每月都会收到他们支持的植树、雨林保护和碳排放项目的更新。

But for a comfortable rate of carbon removal, we would need perhaps 120 petawatt hours per year total.

但想达到优裕的碳去除率，我们每年就需大约120peta瓦时的发电量。

And that's where carbon removal comes in.

这就是碳去除的用武之地。

That means an awful lot of industrial-scale carbon removal ventures.

这意味着大量工业规模的碳清除企业。

A very unlikely champion, but yet a remarkable power of carbon removal.

一个不太可能的冠军，但却具有非凡的碳去除能力。

The only way to make the models work was by introducing carbon removal.

使模型起作用的唯一方法是引入碳去除。

But it's also pouring resources into what's called engineered carbon removal.

但它也将资源投入到所谓的工程碳去除上。

Backers of the new crop of carbon removal projects thinks this time is different.

新一批碳去除项目的支持者认为这次不同。

And according to the IPCC, carbon removals are now unavoidable to get to net zero by 2050.

根据 IPCC 的说法，到 2050 年，碳清除量现在不可避免地要达到净零。

I'll come back to the Woolly pig later, but first, why do we need carbon removals?

稍后我会回到毛猪，但首先，为什么我们需要去除碳？

The EU's response to America's climate bonanza is likely to promote carbon removal too.

欧盟对美国气候大富翁的反应也可能促进碳去除。

But Frontier has to overcome some significant differences between vaccine development and carbon removal.

但 Frontier 必须克服疫苗开发和碳清除之间的一些重大差异。

All carbon removal proposals need to be based on robust science, engineering and economics.

JD：所有的碳去除提案都需要以稳健的科学、工程和经济学为基础。

Now such concerns with carbon removal are sometimes brushed away with the sheer enthusiasm that surrounds these technologies.

现在，这种对碳去除的担忧有时会被围绕这些技术的纯粹热情所掩盖。

The assumption appears to be that large-scale carbon removal will work because it has to work.

假设似乎是大规模的碳去除会奏效，因为它必须奏效。

But there's another more heartening reason why we need carbon removals.

但还有另一个更令人振奋的原因让我们需要除碳。

In the U.S., the Biden administration has made investments in carbon removal a core component of its climate change strategy.

在美国，拜登政府已将碳减排投资作为其气候变化战略的核心组成部分。