Environmentalists worldwide have praised China as a leading harnesser of the wind for electricity, but a vice-minister says most of the ventures in the country were 'vanity projects' - all for show.
Miao Wei, of the Ministry of Industry and Information Technology, also said on Sunday that one particular project that is backed by the country's top economic planner would have a 'fatal result' in five years because of the sand that came with the dry wind.
Miao made the rare open criticism at a National People's Congress session that the country was unsuitable for developing wind power, according to the Beijing Times, a newspaper owned by the People's Daily.
'Most of the wind-power farms under construction on the mainland are vanity projects,' the newspaper quoted Miao, who is ranked third among the ministry's seven vice-ministers, as saying.
He said other countries built their wind farms in places that had no dust or sand, but it was impossible to find such ideal locations on the mainland. Wherever the wind blows in the country, sand prevails.
The sand clogs the expensive rotating arms and power generators, which were precision-engineered products. By design, a generator, for instance, can run for 20 years. But on the mainland, the lifespan of wind-power equipment will be much shorter.
'You will see the fatal result in five years, especially the vanity project in Gansu ,' Miao said.