It's not easy to stay cool in China. Scorching summer temperatures are taking hold of the urbanised east coast, sending the mercury soaring. High-energy usage in the largest cities is also threatening power shortages and energy blackouts.
One response, put in place after sustained urban energy blackouts in
2003, is strict controls over air conditioning thermostats. Stand, or
sit, inside any Shanghai shopping mall, hotel or office building and
the air-conditioned temperature is noticeably less frosty than in equally hot summertime cities such as Singapore and Hong Kong.
Another problem is product quality. A Shanghai restaurateur this week
bemoaned the fact that his China-made air-conditioning units repeatedly
break down when forced to deal with temperatures above 35 degrees
Celsius. He has since imported higher-spec models from Japan, which
incur a considerable import tax penalty. The price of keeping cool is
indeed rising.
China's search for solutions to its energy woes – it is the world's
largest emitter of greenhouse gases and the largest net importer of oil
– continues apace this summer. Hosting the energy-guzzling Olympic
Games has given it a new power headache – after all, how do you sustain
the slogan "Green Games" when the host city itself is notoriously
lacking in environmental credentials?
Despite closing power plants and implementing strict traffic control
measures this week, Beijing remained shrouded in a murky gloom. With 19
days to go before the flame is lit, the Chinese capital's air quality
is far from Olympian – and the cost of attempts to refresh the city's lungs is escalating.
Beijing's latest, carefully timed, green announcement is that a new
wind power plant has become operational in suburban Beijing. The
Guanting wind far "began operations on Saturday" and is "considered a
major step towards making 20 per cent of the power supply to the city's
Olympic venues wind-generated" according to state media.
Actually, the plant has been in operation since January, and has
supplied around 35 million kWh of "green power" to Beijing. Once fully
operational, it is expected to supply 100 million kWh of electricity
per year. The Guanting plant could also help cut yearly emissions of
carbon dioxide by a neatly rounded-up "100,000 tonnes" and save "50,000
tonnes of coal" each year. Maybe then, we will be able to turn the air
conditioning up a notch or two.
Last update : Sunday, 20 July 2008
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