The Wenchuan earthquake induced large amounts of debris flows and catastrophic incidents triggered by subsequent rainstorms occurred frequently in the past 6 ra
China is abundant in iron-ore resources,with proven ore reserves of 576.62×108 t and proven reserves of 210×108 t,containing an average iron content of 33%.Ho
The Wulashan-Hademengou gold ore district in Baotou city,Inner Mongolia,is a further newly discovered super-large gold metallogenic belt in northern China.The a