A dam broke on Friday causing mud and mining debris to flood into the city and in other parts of the region.

上周五，一座大坝决堤，导致泥浆和矿涌入城市和该地区的其他地方。

The anaconda slag piles, those are an enormous scar on the environment.

阿纳康达矿场，是大自然身上一道巨大的生态伤疤。

The results: concrete slugs made with ingredients like fly ash and slag held up remarkably well after more than a month.

成分为粉煤灰和矿的混凝土在一个多月以后依旧保持完好。

Instead, up to 30% of its weight could be slag—the toxic gunk left over when steel is made.

反而，高达30%的重量可以是矿，这是一种在程中产生的有毒废料。

The solution? Novel blends of concrete that use cheap leftover materials from the coal and steel industries: fly ash, silica fume and slag.

有解决方法吗？使用粉煤灰、硅粉和矿等来自铁工业的廉价剩余材料造新的混凝土。

You touched a little bit on the sort of use of slag and replacing some of the cement, but there's some other stuff you guys have been doing that is really interesting around the building side of things.

您提到了一些关于使用矿替代部分水泥的应用，但你们在建筑方面还做了其他一些非常有趣的事情。

After the spill leaked millions of hazardous mine waste into the river system, this was it later that day.

在泄漏数百万有害矿到河流系统后，这是当天晚些时候的情况。

One of the examples early on is these big slag heaps that are just outside a town.

早期的一个例子就是位于城镇外围的这些大型矿。