Anionic polyacrylamide polymer is extensively used in wastewater treatment and industrial processes due to its ability to flocculate suspended solids and facilitate dewatering. Its high molecular weight long chains adsorb onto particles, bridging them into larger flocs that settle rapidly. In municipal sewage treatment, anionic polyacrylamide polymer helps achieve stringent effluent quality standards by improving clarification and reducing sludge volume. For industrial applications such as papermaking, it enhances retention and drainage, leading to improved product quality and lower energy consumption. In mining and mineral processing, it aids in the thickening of tailings and clarifies process water, promoting water reuse and reducing environmental impact. Additionally, anionic polyacrylamide polymer plays a key role in enhanced oil recovery by modifying water viscosity and improving sweep efficiency.