And inland waterways are, in general, dirtier.

内陆地区的水沟普遍更脏。

He also serves as the executive director of the Illinois Corn Growers Association which advocates for improving the country's inland waterway system.

他还担任伊利诺伊州玉米种植者协会的执行董事该协会倡导改善国家的内河航道系统。

And then if we look again at things like marine applications where decarbonisation of shipping — be that inland waterways or sort of cross-ocean — then hydrogen or hydrogen carriers like ammonia are looking a really attractive option.

然后， 如果我们再次关注航运脱碳的海洋应用——无论是内陆水道还是某种跨洋航道——那么氢或像氨这样的氢载体看起来是一个非常有吸引力的选择。