Beijing is choking as dust sweeps in from China’s arid, ecologically-degraded west. Gaoming Jiang investigates, and finds that efforts to restore the western grasslands are failing.
In Beijing, the weather forecast says that more sandstorms are on the way. The capital was hit by four sandstorms in March, and even Shanghai was recently smothered by dust clouds from the north. Television reports now describe these events as “sandy weather”, rather than “sandstorms”. But whatever you call them, they are becoming ever more frequent visitors to Beijing in springtime.
While everyone is cursing the weather, I find myself worrying: how many tonnes of soil are being lost? And how long will it be before there is nowhere in China for plants to take root? Academics argue to what extent these sandstorms are “imports” from Mongolia and the former Soviet Republics, or whether they are the “domestic” products of the arid deserts and damaged grasslands of China’s west. But either way, there is no denying the degree of environmental degradation in western China over the last three decades. Regardless of whether the capital’s weather comes from beyond its borders, China needs to put measures in place to restore the grasslands and reduce the risk of sandstorms. [Full Text]