Sewage composition is relatively fixed, mainly contains carbohydrates, protein, amino acids, fat and other organic matter, more suitable for the growth of bacteria sewage treatment equipment, become bacteria, viruses survive breeding grounds; but generally does not contain toxic sewage waste water treatment equipment manufacturers, and has a certain fertilizer, can be used to irrigate farmland. Rural Sewage Treatment: sewage anaerobic tank → → → septic tank artificial wetlands (planted root system, like wet, absorption ability of Canna, Shuicong, iris and other plants) by "filtering" method for processing after discharge , mainly used in rural decentralized sewage treatment, after the completion of essentially zero operating costs, service life of 10 years. Shanxi sewage treatment equipment sewage treatment equipment grille | Ruizhao Xiang environmental protection equipment (certified merchants) provided by the Environmental Protection Equipment Co., Ltd. Shandong Ruizhao Xiang. Ruizhao Xiang Shandong Environmental Protection Equipment Co., Ltd. (www.zcrzx.com) is specialized in "sewage treatment equipment, buried sewage treatment equipment, sewage treatment equipment," the business, the company adhering to the "honesty, hard service" concept, in order to You provide the most quality products and services. Welcome to inquire! Contact: Manager Xu.