Voltoya River province of Ávila and enters that of Segovia , to pass through Juarros de Voltoya and the Nava de la Asunción. Voltoya River The Voltoya is a river in Spain. It is a tributary river of Eresma River which is, in turn a tributary of the Adaja River that emerges from Douro River. Its starts in the mountains of Guadarrama and Malagón. The water from Dehesa de la Cepeda , enclave of the city of Madrid and the Azálvaro Field also flow into the Voltoya . It runs through the Castilian-Leonese provinces of Ávila and Segovia . Its mouth is
Shahe River (Tributary of Xiang River) Shahe River (Tributary of Xiang River) Shahe River () , also known as Xianing River (), is a right-bank tributary of Xiang River in Hunan, China. It rises in Fenshui'ao (), Chuanshanping Town, southwest of Miluo City, The river runs Qiaoyi Town and Dingziwan Subdistrict of Wangcheng District and Qingzhuhu Subdistrict of Kaifu District through Changsha before linking up with the Xiang River. The Shahe is a river in the east bank of Xiang River, which flows westward from Miluo and joins the Xiang at Xianinggang (). The drainage basin of the Shahe River is . The river flows generally