中央生态环境保护督察组交办唐山市第三十批群众信访案件办理情况

Core Viewpoint - The article reports on the completion of investigations into the 30th batch of 13 public complaints regarding environmental issues, with findings indicating that 2 cases were fully substantiated, 8 partially substantiated, and 3 unsubstantiated [1] Group 1 - The investigations were conducted in accordance with the requirements of the Central Third Ecological and Environmental Protection Inspection Team [1] - Out of the 13 cases, 8 have been concluded while 5 remain unresolved [1] - The article also mentions the handling of 4 cases from the 28th batch that were granted extensions for investigation [1]