Yes. We should mention some geographical factors, things like wetlands and river estuaries and coastal erosion and so on.

是的，我们应该提及一些地理的因素，比如说湿地、河口以及海岸线侵蚀的问题。

The one place in the world where whales get as much cancer as humans, is Canada's Saint Lawrence river estuary.

世界上鲸鱼患上与人类一样多的癌症的地方是加拿大的圣劳伦斯河河口。

In localised areas, such as near melting icebergs, or by large river estuaries, the salinity is less.

在局部区域，例如融化的冰山附近或大型河口附近，盐度较低。

If scenery is your thing, try visiting the Dongbaek Island, or bird watch at the Nakdong river estuary.

如果您喜欢风景， 可以尝试参观冬柏岛，或在洛东江河口观鸟。