Some 12 projects, including a berth for larger supply ship, fresh water supply, sewageand garbage treatment facilities are still under development in Sansha.
He cites lack of watertreatment, sewageand planning, and says the film-makers will likely leave the island in better condition than before they arrived.
Other times the attacks are more personal:In 2000 a discontented consultant, rejected for a job at a watertreatment plant in Australia, remotely hacked into a sewagetreatment system and released 264, 000 gallons of raw sewage into rivers and parks.
Kelda Water Services and its sister company Yorkshire Water are supplying the council with the biogas, which is produced at their sewagetreatment works in Sheffield.