The tank water is rich with fish waste.

水箱的水里都是鱼的粪便。

It is the same thing we want to do with the fish waste.

这与我们想要处理鱼粪的事情是一样的。

Growing up in the area, Owino saw the challenges posed by fish waste on the lake environment.

在该地区长大的Owino看到了鱼类废物对湖泊环境构成的挑战。

Uneaten food and fish waste can pollute the surrounding waters.

未吃的食物和鱼类废物会污染周围的水域。

We use the dead fish to feed the alligators, we use the fish waste to grow the plants, we use the plants to feed the herbivores the tortoises and iguanas and, so we try to recycle everything.

我们用死鱼来喂鳄鱼，用鱼的排泄物来种植植物，我们用植物来喂养食草动物，乌龟和鬣蜥，所以我们试图回收所有东西。