Environment

In Bac Ninh province, the Bac Hung Hai irrigation system plays a very important role in agricultural production, but the water source is polluted. Bac Hung Hai irrigation system is located in the middle of the Northern Delta, surrounded by 4 Duong rivers, Luoc rivers, Red rivers and Thai Binh rivers, responsible for irrigation and drainage for agricultural production of Hung Yen and Hai Phong provinces. Duong, Bac Ninh and Hanoi city.