Most riverine accidents had nothing to do with them.

边发生的大部分事故与它们无关。

The embankments along the river were built to protect regions from riverine flooding.

沿的堤防是为了保地区免受流洪水的侵袭。

Now 350 square kilometers of this riverine environment are coated with more than 350,000 liters of thick fuel oil.

现在这片350平方公里的35万多升厚厚的燃油覆盖。