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Reverse Osmosis & Water Treatment in United States


The United States of America (also USA, the United States, the U.S. and sometime simply America) is a nation of 313 million people in North America, bordering both the North Atlantic Ocean and the North Pacific Ocean, between Canada and Mexico.

By area, the United States is the third largest country in the world (after Russia and Canada); about half the size of Russia; about three-tenths the size of Africa; about half the size of South America (or slightly larger than Brazil); slightly larger than China; more than twice the size of the European Union.
The United States is also the third nmost populous country in the world (after China and India)
Its major environmental issues include:
• Air pollution resulting in acid rain in both the USA and Canada;
• Until 2007, the US was the largest single emitter of carbon dioxide from the burning of fossil fuels; since then China has been the largest emitter;
• Water pollution from runoff of herbicides, pesticides and fertilizers;
• Limited natural freshwater resources in much of the western part of the country require careful management; and,
• Desertification
Water Resources
Total Renewable Water Resources: 3069 cubic kilometers (1985)
Major Rivers: Mississippi River, Columbia River, Yukon River, Colorado River, Arkansas River, Snake River.
Freshwater Withdrawal: 477 cu km/yr  (13% domestic, 46% industrial, 41% agricultural)
Per Capita Freshwater Withdrawal: 1,600 cu m/yr (2000)


The World Bank reports that at least 80 countries have water shortages and 2 billion people lack access to clean water. More disturbingly, the World Health Organization has reported that 1 billion people lack enough water to simply meet their basic needs, unfortunately in many countries water is scarce or contaminated.

Pure Aqua provides wide range of filtration and economical solutions based on The United States of America's water resources.

The United States of America's main water resources are:

  • Surface water “is water from river, lake or fresh water wetland, which can be treated using different methods, such as Ultrafiltration Systems, , Brackish Water RO.

  • Desalination can be used for water from ocean, or sea source, which can be treated using Sea Water Reverse Osmosis Systems; Desalination Systems

  • Ground Water or brackish water is from water located in the pore space of soil and rock “Borehole well”, which can be treated using Reverse Osmosis Systems, Media Water Filters, Chemical Dosing, UV Sterilizers.

  • Government water supply, which could have high level of hardness or high level of chlorine, can be treated with Water Softeners, Media Water Filters

Pure Aqua manufactures water treatment systems that meet the World Health Organization requirements.




Completed Water Purification Projects for United States:

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