Piranha are native to South American freshwater rivers.

人鱼是一种原产于美国南部的淡水鱼。

I had no idea Tulare Lake was once the biggest freshwater body west of the Mississippi, but it was dammed and dived and drained to build a $2 billion agriculture industry.

我之前并不知道图拉雷湖曾经是密西西比河以西最大的淡水湖，后来为了建立一个价值20亿美元的农业产业，人们在这个湖泊筑坝、下潜和排水。

They favor freshwater lakes and swamps, rarely venturing into the ocean.

它们喜欢淡水湖泊和沼泽，几乎不会去海洋中冒险。

Where would you find about 20 percent of the world's surface freshwater?

世界上20%的地表淡水来自哪?

What is the world's largest freshwater lake by volume?

世界上最大的淡水湖是什么？

A stingray, 15 feet long that lives in freshwater and has a venomous barb up to 15 inches long.

一种体长15英尺的黄貂鱼，生活在淡水中，有长达15英寸的毒刺。

It doesn't use freshwater or fertilizer to grow.

它不靠淡水或肥料生长。

It has a lower freezing temperature than freshwater.

它的冰点温度比淡水低。

A huge success and a big conservation game for freshwater ecosystems in South Africa.

这是南非淡水生态系统取得的巨大成功，也是一场大型保护游戏。

Much of the Sahara is underlain by an enormous freshwater aquifer.

撒哈拉绝大部分区域是由底下的 巨大淡水地下蓄水层支撑。

You know that zander live in rivers and freshwater lakes in the UK.

你知道梭鲈生活在英国的河流和淡水。

You might be more likely to see this at a lake, a freshwater lake.

你更有可能在湖中，淡水湖中看到它。

Thriving in South American rivers and temporary lakes caused by seasonal flooding, this freshwater dolphin is sometimes shockingly pink.

这种淡水海豚在南美洲的河流和季节性洪水造成的临时湖泊中茁壮成长，有时会特别粉。

Sometimes these are turtles or fish or freshwater mussels, right?

有时这些动物是海龟、鱼或淡水贻贝，对吧？

The forest provides lumber, habitat and freshwater and it sequesters vast amounts of carbon.

森林可以提供木材、动物栖息地和淡水，还能储备大量的碳。

It is often growing on the sides of very freshwater streams.

它通常生长在非常淡水的溪流的两侧。

Earth's freshwater supply is getting dirtier, saltier, and scarcer.

地球的淡水资源变得越来越污浊、越来越咸、越来越稀少。

And reduce the human consumption of freshwater resources from lakes and rivers.

并减少人类对湖泊和河流淡水资源的消耗。

What is really unique about this is it is a freshwater wetland which is unusual.

真正的独特之处在于，这是一个不寻常的淡水湿地。

The researchers only considered land and freshwater areas.

研究人员只考虑了陆地和淡水地区。