有人在农田旁倾倒不明污水（身边事）

Core Viewpoint - The article highlights environmental concerns regarding a former gravel site in Jin Feng Town, Zhangjiagang City, which has been left idle and is now being used for illegal wastewater dumping, posing risks to nearby agricultural land and water sources [2] Group 1: Environmental Impact - The gravel site was closed due to significant noise and dust pollution reported by local residents [2] - The area has remained uncultivated and unrehabilitated for many years, leading to concerns about its current use [2] - Recent observations indicate that concrete mixing trucks are frequently dumping wastewater near the site, adjacent to a small river and farmland [2]