Well basically, if it is colored, murky and has little things in it it is dirty.
edit: Human eyes are incapable of determining water quality. Some microbes require very low numbers in order to cause infections, such low numbers will not cause cloudiness in the water. Current knowledge dictates that it is advisable to boil river water for a time before drinking.
you will find algal blooms which is a rapid increase or accumulation in the population of algae.
Cumberland River, and the surrounding lakes
Stone flies live in a water based environment. It prefers low temperature, and in a fast current river. This is usually the middle if the stream. Also they prefer High Oxygen concentration in the water. The stone fly is intolerant of pollution so if you find them then the water quality is either good or excellent.
in brackish waters with good mud at the bottom not in very cold water not in very warm water basically and ocean,bay,stream,and river though
on 1channel.ch
water quantity is how much water and water quality is how good the water is, like is it clear and taste good.
The quality of water in Davao city is good.
There is no single name for a single stream of water that flows into an ocean but headwaters would be a good one for a single stream of water into a lake
There is not mention of a sport stream which is densely and pure. However, there are good sport streaming sites which offer good audio and video quality such as Live TV and Stream Hunter.
The estuary of a river is where the tide meets the stream. A good sentence would be, the boy lost his hat in the estuary of the river.
This is for all (big) cities in the world, so i assume it holds true for North America as well. A river is a extremely good way to transport goods and trade, which is profitable, and where money is, people live. also, a river can be a source of clean water, depending on the quality of the water.
A river is where water is flowing down a big stream for miles and miles. Well actually it doesn't have to be that long but a river doesn't stop moving. a lake is like a pond or a pool. It doesn't go anywhere. Sorry if it's not a very good explanation :|
One of the better cameras for under water is the Kodak. It has good outside of water Quality and has a great zoom.