Qīnghǎi de yánhú chūchǎn dàliàng de yán hé jiǎféi.
Qinghai's salt lakes produce large amounts of salt and potash fertiliser.
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China's best-known salt lakes are in 青海: 察尔汗盐湖, the largest, and 茶卡盐湖, whose still, shallow water reflects the sky so clearly that it is nicknamed 'the mirror of the sky'.
