exceed emissions from transportation.

超越了交通运输的排放量
That's really pretty striking, and this is just from animal agriculture,

这的确很惊人这单是畜牧业的
we're not talking about plant agriculture as well.

我们还没谈到处于同样状况的种植业
So here's where it comes from.

现在介绍这些温室气体的来源
The carbon dioxide emissions are the things that we've talked about already,

我们已讨论过二氧化碳排放物
but the methane emissions come from rumen in animals,

甲烷则是由动物的瘤胃产生
I'll describe a little bit about

待会我将详细解释这些
what that means,

还有
and then the release of methane from animal manure,

甲烷从牲畜粪便中释放
and the amount of this out there is really remarkable.

而这些粪便的数量大得惊人
The nitrous oxide come from release from

一氧化二氮来源于
urine and manure from animals,

动物的尿液和粪便