The same issue also occurs in the village, due to the manufacturing process, young travellers, most do not have the XLNT system makes water environment around serious decline, affecting public health. Like Phong Khe commune, Yen Phong district paper manufacturing and Phu Lam, Tien son district, BAC Ninh province has come close 100 factories and 70 small production workshop. According to data of the Department of TN & MT BAC Ninh, 2012, is estimated at over 3,000 m3 of wastewater generated every day contain toxic chemicals such as caustic soda, detergents, dual alum, turpentine, Javen, color cosmetics, ligin, concentrations of BOD beyond 4-6 times the standard, where crossed to 13.5 times.
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