How much sea water is there on earth?

Answer About 70 percent of Earth is covered in water, and 97 percent of the water is made up of Earth's oceans. Water scientists estimate that the volume of Earth's oceans is about 1.3 billion cubic kilom... Read More »

Top Q&A For: How much sea water is there on earth

How much salt water is on the Earth?

There are approximately 332,500,000 cubic miles of water on Earth including surface, glacial and groundwater. Of this amount, 97 percent is salt water. Therefore, approximately 322,525,000 cubic ... Read More »

Is there life on earth that does not contain water?

There are no lifeforms now known that do not contain water. Water is essential to all known living organisms; its presence on Earth is one of the many factors that make this planet a suitable envir... Read More »

How much water does the earth contain?

The earth contains 332,500,000 cubic miles of water, which equals 1,386,000,000 cubic kilometers. Of the earth's water, about 97 percent is contained in the oceans, while the remaining 3 percent re... Read More »

How much air pressure is there in a well water tank?

Well water systems have a pressurized tank which moves the water through the system. The amount of air pressure in a well water tank varies between 20 psi (pounds per square inch) and 60 psi depend... Read More »