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

The cost of sea walls can vary widely depending on factors such as length, height, materials used, and location. On average, sea walls can cost anywhere from $500 to $5,000 per linear foot to construct or repair. Maintenance and upkeep costs should also be considered over the lifetime of the structure.


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 many liters of sea water in 1 cubic meter?

1000L of seawater per cubic meter.


How fast does sound travel per meter per second?

340m/sec at sea level.


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?


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.


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.


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.


What is air pressue at sea level in newtons per square meter?

The standard atmospheric pressure at sea level is around 101,325 Pascals, which is equal to 101,325 Newtons per square meter.


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.


If the ice sheets of western Antarctica melt how much would sea levels rise?

Approximately one meter