Environmental Problems Of Dongtai Leather In Putian, Fujian

Pan Yue, Vice Minister of the Ministry of environmental protection, received the instructions from the people's Department of Environmental Protection Bureau of Fujian Putian Dongtai Leather Co., Ltd., and the Environmental Protection Bureau of the Ministry of environmental protection immediately commissioned the East China environmental protection inspection center of the Ministry of environmental protection to conduct an investigation.

Statistics show that Fujian Putian Dongtai Leather Co., Ltd. is located in Ji Kui village, Hanjiang District, Putian.

The company's annual processing of 375 tons of pig skin and expansion of tannery production line projects approved by the Environmental Protection Bureau of Putian environmental assessment and completion of environmental protection acceptance.

On site inspection found that the company had a set of 1200 tons / day sewage treatment facilities and two water film dust remover matched with coal-fired boiler.

A total of 3 drainage ditches were found in the plant area and the surrounding area, namely, the Kui village open channel flood drainage ditch (similar to the hidden ditch described by the letter of complaint), the company's sewage channel and rainwater pipeline, and no other sewage pipes and other pig skin were randomly stacked outside the factory.

After investigation, the company has the following environmental problems:

First, the rain and sewage diversion is not in place, and the ceiling hanger hangs the air drying products.

The dripping water is not collected and directly enters the rainwater pipe network through the ground.

The investigation team sampled and monitored the water in the rainwater pipe network. The monitoring results showed that COD1530mg/L, ammonia nitrogen 132mg/L and total chromium 0.30mg/L.

Second, the company has built 20 square meters of open-air sludge drying pool in the riverside area of the plant without any "Three Prevention" facilities.

Third, the company used for storing river water collection tanks, there are fixed pipes directly into the sewage treatment facilities, there is a dilution and discharge conditions.

In addition, there is an open channel beside the company's sewage treatment facilities.

It is the flood discharge ditch in Ji Kui village.

There are no effective closed measures for more than ten enterprises in the vicinity of Ji Kui village.

The investigation team sampled the water of the flood discharge ditch. The monitoring results showed that COD254mg/L, ammonia nitrogen 2.92mg/L and total chromium were not detected.

From the data analysis, there should be sewage enterprises into the flood drainage ditch.

Statistics show that in June 2010, the Environmental Protection Bureau of Hanjiang District imposed a fine of twenty thousand yuan on the illegal use of ditches containing toxic pollutants to tannery wastewater.

In May 2014, the Environmental Protection Bureau of Hanjiang District imposed a fine of 80 thousand yuan on the illegal operation of the sludge filter press which was not used by the company.

In 2014, the Environmental Protection Bureau of Hanjiang District conducted 18 on-site inspections of the company, and conducted 3 supervised monitoring of the company's wastewater discharge. The monitoring results were all up to standard.

The investigation team sampled the effluent from the company, and the monitoring results were all up to standard.

After investigation, the effluent from the company was discharged to the tidal section of Mulan stream. The monitoring point of Sanjiang mouth section of Putian city was about 8 km downstream of the outlet.

Since 2014, the Putian environmental monitoring station has conducted 24 monitoring of this section, and the monitoring results have not exceeded the standard.

The investigation team sampled the river water downstream of the enterprise outlet. The monitoring results showed that COD23.4mg/L, ammonia nitrogen 3.53mg/L and total chromium were not detected, and ammonia nitrogen was 2.35 times the standard value of class IV of surface water environmental quality standard.

The Environmental Protection Bureau of the Ministry of environmental protection recommended that the East China Environmental Protection Supervision Center continue to follow the supervision and supervision, and instruct the Fujian provincial environmental protection department to urge local environmental protection departments to deal with the environmental violations according to the law according to the law and punish them in accordance with the law and to put them in place. The enterprises in the vicinity of the public drainage ditch in Ji Kui village should be investigated one by one to find out the source of sewage in the flood drainage ditch, and punish the malicious illegal activities such as stealing, stealing and so on.