<p>Firefighters helped to evacuate</a> children and elderly residents from Guiyang town, in Hunan, China, on July 4, after it was flooded by the Xiangjiang River</a>.</p><p>At least 33 people</a> have been killed in floods across south China, caused by days of torrential rainfall.</p><p>Hunan province has been particularly badly affected, with more than 300,000</a> people having evacuated their homes. Credit: Weibo/Hengyang Fire Department via Storyful</p><br />