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Clean technologies to keep China growing

25 May 2009:

Australia and China are joining scientific forces to tackle one of the world’s most urgent health and environmental challenges – the toxic contamination of land, water and air – with the goal of keeping the Chinese economy on a growth path during the global downturn.

Scientists from five Australian and three Chinese universities are teaming up under Australia’s CRC CARE (the Cooperative Research Centre for Contamination Assessment and Remediation of the Environment) to reduce the risks to human health and safety posed by pollution resulting from rapid industrial development and at the same time develop new sources of cheap energy and fertiliser.

The plan, developed through CRC CARE’s Chinese partner HLM Asia Group Pty Ltd, includes:

  • The launch of a research partnership to develop novel ways to clean up heavily contaminated land and water
  • Training a new wave of Chinese clean-up experts to Masters and Doctoral level in both China and Australia
  • Australian and Chinese scientists working together to produce clean energy from projects which address the problem of contaminated land.

“This is a vital development for the people of both countries,” the Managing Director of CRC CARE, Professor Ravi Naidu said today. “China’s strong economic growth has led to many problems of contamination and pollution, which its government, industries and citizens are anxious to overcome.

“China’s economic health is now more vital to Australia than ever. It is essential for us to partner with China in helping to solve these problems which could otherwise put a brake on its development.”

China’s environmental authorities say over 100,000 square kilometres of farm land is polluted, contaminated water is used to grow crops on 21,670 square kilometres and a further 1,300 square kilometres have been destroyed by toxic waste. In total the damaged area accounts for one tenth of China’s food-producing land and causes the loss of 12 million tonnes of grain worth $A3bn a year.  

Acid rain falls on nearly a third of the country. The groundwater used by more than 300 large Chinese cities for drinking also suffers from industrial pollution.

“In the world recession, China is one of the few economies with prospects of real growth. This collaboration is very much about supporting China’s contribution to the global economy during troubled economic times,” Prof. Naidu says.

The new CRC CARE-China Partnership will work on safe ways to re-use 7 million tones of wastes produced each year by the aluminium sector, new ways to prevent pollution from China’s 1.8 million piggeries and a novel system for producing clean energy in the form of ethanol, electricity and fertiliser from heavily-contaminated land.

“The solutions to these problems will benefit both China and Australia, as well as being exportable to other countries,” Prof. Naidu says.

“This could also lead to outstanding export opportunities for Australia’s highly skilled remediation industry. One of CRC CARE’s most important goals is to commercialise the new risk assessment and remediation technologies in Australia and help Australian companies to export them round the world.

“The development of a scientific alliance with China is an important step in introducing Australian companies and experts to partners and opportunities throughout our region – especially in rapidly industrialising nations. We are already training seven Chinese PhD students in fields related to contamination prevention and cleanup.”

“Next year CRC CARE hopes to lead a trade mission to China to investigate scientific and commercial opportunities.”

Professor Naidu says CRC CARE also has major overseas collaborations in countries such as South Korea, India and Bangladesh.


More information:
Professor Ravi Naidu, CRC CARE, 08 8302 5041 or 0407 720 257
Peter Martin, CRC CARE communication, ph 08 8302 3933 or 0429 779 228
peter.martin@crccare.com