Group 1 - The safety inspections focus on environmental risk management and emergency response measures in enterprises, particularly regarding initial rainwater pools and emergency pools [1][2] - Environmental experts identified issues such as the lack of signage for initial rainwater pools and cracks in emergency pools that could lead to soil and groundwater contamination [1] - The inspections are part of a broader initiative by the Zhenjiang Economic Development Zone to enhance regular hazard identification and management among 81 major environmental risk enterprises [2][3] Group 2 - The Zhenjiang Economic Development Zone has collected hazard lists from over 50 enterprises, requiring them to submit rectification reports within 15 days [2] - The rectification process categorizes issues into three types based on the timeline for completion, with follow-up expert reviews planned after 15 days [2] - The ecological emergency bureau has implemented a "four checks and one rectification" method to enhance environmental safety, conducting self-inspections and departmental checks on environmental risk units [3]