倾倒煤矸石的耕地已恢复（反馈）

Group 1 - The article discusses the issue of coal gangue being dumped on farmland in Xin'an County, Henan Province, and the subsequent government response to address the problem [1][2] - The involved company, Xinyi Mining Co., Ltd., has been found to have signed agreements with three other companies for the disposal of coal gangue since 2011, affecting a total of 341.51 acres of land, including 142.12 acres of farmland [1] - Soil and groundwater monitoring conducted by local authorities showed that the environmental conditions of the affected areas were within normal ranges, indicating no immediate environmental hazards [1] Group 2 - The local government has taken steps to ensure land reclamation, with a focus on meeting a soil cover thickness standard of at least 60 centimeters, which has been completed by May 25 [2] - Legal actions have been initiated against four cases of illegal land occupation, with fines imposed and illegal constructions ordered to be dismantled [2] - A disciplinary investigation has led to the punishment of 13 individuals and organizational actions against 5 others for negligence in their duties related to the environmental issues [3]