![26.4 bln yuan invested to protect Erhai Lake (2/5)](http://www.ecns.cn/hd/2015/09/18/a00e379c3ef845d48cf1061d5adcc1c0.jpg)
Photos show Erhai Lake in Southwest China's Yunnan province. Yunnan has planned to spend 26.4 billion yuan ($4.1 billion) to tackle pollution in the Erhai Lake, which saw blooms of blue green algae in 1996 and 2003.(Photo/Xinhua)
Photos show Erhai Lake in Southwest China's Yunnan province. Yunnan has planned to spend 26.4 billion yuan ($4.1 billion) to tackle pollution in the Erhai Lake, which saw blooms of blue green algae in 1996 and 2003.(Photo/Xinhua)