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Q: How much are sea walls per meter?
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How much do sea walls cost?

Depends on how high they are, how long they are, and on the expected destructive effort they are designed to resist. IN saying this though they are usually in the hundred thousands well up to the millions. It also depends on what country you are in because the impacts of the environment are different in every part of the world.... £10,000


How many liters of sea water in 1 cubic meter?

1000L of seawater per cubic meter.


What are all the sea defenses called?

Groynes, columns of boulders and sea walls are the most popular ones. sea walls are the most expensive, costing about 700,000 pounds per metre!


How fast does sound travel per meter per second?

340m/sec at sea level.


The total amount of water vapor per cubic meter in the atmosphere at sea level is approximately?

The amount of water vapor per cubic meter in the atmosphere as sea level is 30g/m3.


What fraction of an iceberg of density 910kg per cubic meter would be above the surface in the sea where the density of sea water is 1170kg per cubic meter?

About 2/9ths of the berg would be above the water. Can you detail out?


What is the speed of sound at sea level plus one meter?

~1100 feet per second ...


How much does the atmosphere weigh over each square meter of surface?

The atmospheric pressure is roughly 1 bar, or 100,000 pascal. That means 100,000 newton per square meter (equivalent to the mass of about 10 tons). Actually, that's the approximate pressure at sea level; the pressure (force or weight per square meter) varies a lot depending on the altitude.


How much weight can 1 cubic meter of helium carry?

At sea level approximately 1Kg


What is the discharge rate of the Indus river?

River Indus has many discharges. The answer depends on where and when. On the average the highest discharge occurs from July to August Which at flood times can be as much as 20,000 meter cube per second. The mean discharge is around 5,500 to 7,500 meter cube per second. Due to canals and other uses the discharge reduces closer to the Arabian Sea. at the mouth of the Indus delta it may be as low as 1,500 meter cube per sec.


How much salt per gallon of sea water?

The average ocean or sea has a salinity of about 3.5%. In metric, about 35 grams per liter.


How much do sea defences cost?

a typical sea wall costs around £6000 per metre.