answersLogoWhite

0

Desalinization

Three quarters of the earth is covered with water, but you can’t drink it. Turning salt water into fresh water for drinking and for watering crops is vital for the future of the human race. Questions about desalinization (or desalination) are answered here.

245 Questions

Why is desalination so important to countries in the Middle East?

There is minimal groundwater in most Middle Eastern countries. As a result, desalinization is necessary to support the ever-increasing populations there.

Why does Saudi Arabia use desalinization?

Saudi Arabia is a vast desert. If desalinization was not used to turn the sea water on its borders into drinkable water, the population would die of thirst and dehydration.

How does desalination fit into the natural water cycle?

ANSWER:Desalination fits into the natural water cycle because it takes water from the ocean and the milipilates the water into water which is suitable for human consumption.

Desalination also fits into the natural water cycle by taking water and then changing what the water and weather it can be cons-umped by people and animals.

hope this helps you guys which have no clue how desalination.

Ps. I don't know how Desalination fits into the natural water cycle maybe you the people that know could help me :D

What are pros and cons of desalinization?

Disadvantages:
  • Its costly,

  • the plant requires lots of energy to operate

  • critics believe this will result in an increase in greenhouse gas emissions.

Advantages:
  • It guarantees that in a drought there is always clean water.
  • improves fish habitat.
  • Desalination plants are the size of a warehouse and will be situated in an area close to other industrial facilities and away from large residential areas
  • Each day the plant can supply up to 500 million litres of water.

What are the advantages of desalination of water?

Desalinated water is used as drinkable water, water for irrigations, water for industry.

Advantages and disadvantages of desalination?

Advantages Disadvantages *It can work as a backup incase the dams run out of water or are low and if there is a drought *It cost to much money to pay for the plants *The ocean is always there and easy to get to *It reduces oxygen levels in the air and results in an increase of the density of any discharged waste water. *Its unlimited source of water. *make more green house gasses so there for more pollution in the atmosphere *It doubles the amount of salt in the ocean's and impacts on the environment for animals and humans.
it allows you to use all the water in the world, the price has been going down

Why is the building of desalination plants controversial?

The use of desalination plants is controversial. Two major concerns are:

  • they use a lot of energy, which is supplied by coal-fired power plants. Apart from the pollution caused by these plants there are many who feel that they are not sustainable. That is, they cannot continue to operate without putting the environment and our future at risk.

  • the water flowing back to the sea contains much more salt than normal sea water. It is also warmer. This can affect marine animals and plants that live near the desalination plant.

How much does it cost to build a desalination plant?

desaltination plants cost alot of money to both run and build. It can cost up to millions, maybe even billions of dollars.

How does desalination provide a sustainable future?

Desalination provides a sustainable future by converting seawater into freshwater, addressing water scarcity in arid regions and areas with limited freshwater resources. By using advanced technologies, such as reverse osmosis, desalination can supply clean water without depleting existing freshwater ecosystems. Additionally, with the integration of renewable energy sources, the environmental impact of desalination can be minimized, making it a viable solution for supporting growing populations and agricultural needs in a changing climate.

How much does it cost to desalinate water?

The cost of desalinating water varies depending on factors such as the technology used, energy costs, location, and scale of the desalination plant. On average, desalination can cost between $0.50 to $3 per cubic meter of water. Advanced technologies like reverse osmosis tend to be more expensive than traditional methods like distillation.

What is performance ratio of desalination plant?

the ratio of the distillate mass flow rate to the mass flow rate of the steam used

What are facts about desalination?

There are none. It is probably the most boring process ever.

What are some differences between salinity and desalination?

Salinity refers to the salt content in water, while desalination is the process of removing salt from water to make it drinkable or usable for other purposes. Salinity is a natural characteristic of water bodies, while desalination is a human intervention to make saltwater suitable for consumption or other uses.

What are the drawbacks of desalination?

high cost and where to dispose the salt left over