Inspector group: Liaoning Anshan supervision weakly, oil sludge dumped seriously polluted – Chinanews.com
In April 2017, the country conducted a comprehensive investigation and correction campaign for pits and ponds, and 14 sludge slag ponds were found in Tai District, and in May of the same year, centralized environmental protection was carried out in Liaoning Province. and four new oil deposits in Taian County. dross.
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