Core Viewpoint - The article discusses the successful removal of illegal structures and vegetation from the riverbanks in Zhengzhou, which has improved flood safety and restored the river's original state [1][2][3] Group 1: Legal Actions and Investigations - In March 2024, the Zhengzhou District Prosecutor's Office received reports regarding illegal occupation of riverbanks affecting flood safety, leading to an investigation [1] - The investigation revealed 1,121 high-stem poplar trees, 400 square meters of fencing, and two locations for storing grass, occupying approximately 3 kilometers of the river [1][2] - On April 8, 2024, the Prosecutor's Office issued recommendations to relevant administrative bodies to address the illegal activities and restore the river [2] Group 2: Administrative Response and Legal Proceedings - Following the recommendations, administrative agencies took action, resulting in the removal of trees from one side of the river by June 6, 2024, while issues on the other side remained due to ownership disputes [2] - The illegal occupation was linked to an individual who had planted the trees and set up fencing since the 1990s, leading to administrative actions including a notice for removal [2] - On October 8, 2024, the Prosecutor's Office initiated an administrative public interest lawsuit, which led to a court ruling that supported the Prosecutor's claims regarding the illegal occupation of the river [3]