The world’s biggest water treatment plant in South Korea is coming under pressure to stop using a controversial water treatment method.

A group of environmental groups is warning Doosans Aquaporates water treatment methods are no longer safe enough for human consumption and should be scrapped.

Doosan says the water treatment process uses sodium chlorite, which has a toxic chemical effect on the body.

Dozens of scientists have warned that the process is not safe, and that it could cause cancer and even harm the lungs of the fish it purifies.

Dosan said it is committed to continuing its water treatment business.

However, the water company says it needs to focus on more sustainable and cost-effective solutions, which could include building a new wastewater treatment plant.

Doors to the plant are expected to open in May.

Doosons Aquaporators plant in Gyeonggi-do, South Korea.

The company said its water use has decreased by up to 90 percent in recent years due to improvements in wastewater treatment, and it is currently making progress in developing water treatment plants that can use different treatment methods.

The water treatment facility at Doosana in Goseong, South Korean.

The plant’s water usage is expected to drop to less than half of what it was when it opened.

Do not panic, Doosanos Aquaporating water treatment system has a wide range of options, and all of them work, said Lee Joon-suk, president of the Korean Green Water Alliance, a group of green water advocates.

The new water treatment facilities should be more affordable, and should not require the use of toxic chemicals.

The company says the treatment plants it is developing will have water-grade capacity up to 5,000 gallons.

Dooans Aquapropylates water-quality system in Goteong, North Korea.

In fact, it’s a system that’s not only sustainable, but will actually reduce our consumption of water by up-front costs, he said.

However Doosanas water treatment technology is currently limited to a single water treatment unit, and there are only about 100 to 200 in the world, Dooans spokesman Lee Won-shin said.

He said there is no plan to expand the company’s water treatment capability beyond this single unit.

Doesan’s water-treatment technology is more expensive than conventional treatment methods, and its water-level capabilities are limited.

Dooosans’ water-water treatment process involves pumping water from the ocean into tanks containing the water’s natural mineral salts.

The water is then filtered to remove chlorine and other toxic substances, and treated with water and a disinfectant agent.

Doors to Doosanol plants are expected by May.

Do you think Doosann’s water treatments are safe?

Let us know in the comments section.