It's pretty much needed all over the world. It supports a variety of things. One being humans. We live off of it, it's in our food, our drinks, we use it for hygene and so much more. It supports wildlife and habitats, ecosystems and much more. So fresh water is needed all over the world not just in one particular place.
Yes, most freshwater fish need a air stone in their tank. And even if they don't need one it will improve the fishes health.
The most important freshwater source to people is typically rivers and lakes, as they provide water for drinking, irrigation, sanitation, and various other uses. These sources also support aquatic ecosystems and provide recreational opportunities for communities and individuals.
Rivers and wells, like most everyone else.
The most common term for the study of freshwater and freshwater systems is Limnology!
Rivers were a source of freshwater, which people need to survive.
yesyes.
Everywhere! Some is underground. Most (65% of the freshwater) is trapped in ice. It's also in rivers, lakes, ponds, streams, and in wetlands.
Most of the freshwater in the US is the Great Lakes.
It's the freshwater fish. In the U.S. people keep 142 million freshwater fish in their homes. There are 88.3 million cats and 74.8 million dogs.
It depends on the region, but generally, rivers and lakes are the most important freshwater sources for people. They provide water for drinking, irrigation, industrial use, transportation, recreation, and support aquatic ecosystems and biodiversity.
No (:
Freshwater is used for plumbing, drinking, and washing.