Hai Duong urban area consists of Hai Duong city and its vicinity, covering an area of about 500 km2 , located in the center of the Red River Delta with three main aquifers: qh, qp and n. The (qp) and (n) aquifers have significant amount of water potential, meaning that they can be sources for public water supply, but poor water quality that can limit the meaning of water supply. |