The buildings would be on stilts and would use vegetation to keep cool, harvest rainwater and solar energy, and use natural light to illuminate the factory floor and low-energy air-conditioning through water evaporation systems.
The process begins with an by a local and international team guided by a non-governmental organization active in environmental management.
"The process has already commenced in select factories and key supply chain partner facilities," MAS said.
Early this year, M&S announced a £200 million initiative with customers and suppliers to make M&S carbon-neutral by 2012 and promoting ethical trading to combat climate change, reduce w