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Operation and maintenance business scope: online sewage monitoring, online monitoring of rainwater, online monitoring of flue gas, online monitoring of VOCs, online monitoring of ultra-low emission CEMS, online monitoring of environmental safety zero-point;

Our advantage:

* The company has 45 professional and technical personnel with college education or above, all of whom have been systematically trained and certified to work; regularly organize training, improve service skills, and better serve customers;

*Intensive office settings: Dongying District, Lijin County, Dongying Port, Binzhou City, Jining City, Qingdao City, Yantai City,

Eight offices in Jinan City. Ensure that the site is reached within 2 hours to troubleshoot;

* Has 25 operation and maintenance service teams;

* Each office has spare parts, spare parts warehouses and laboratories to provide guarantee for operation and maintenance;

* Resolutely guarantee the authenticity and accuracy of environmental data

Monitoring implementation standards

(1) Sewage discharge The first-class A standard of the “Sewage Discharge Standard for Urban Sewage Treatment Plants” (GB18918-2002) is implemented.

(2) The odorous gas emission shall be subject to the Class 2 standard of Table 4 of the Pollutant Discharge Standard for Urban Sewage Treatment Plants (GB18918-2002).

(3) Noise emission The Class 2 standard in Table 1 of the “Environmental Noise Emission Standard for Industrial Enterprises Boundary” (GB12348-2008) is implemented;

Standard limit

(1) Waste water: water pollutants (mg/L): COD ≤ 50; BOD ≤ 10; SS ≤ 10; ammonia nitrogen ≤ 5; PH 6 ~ 9; anionic surfactant ≤ 0.5; total phosphorus ≤ 0.5; The number of fecal coliforms (number / L) ≤ 103; total mercury ≤ 0.001; total cadmium ≤ 0.01; total chromium ≤ 0.1; hexavalent chromium ≤ 0.05; total arsenic ≤ 0.1; total lead ≤ 0.1;

(2) Noise: ≤60dB(A) (Class 2), 70dB(A) (Class 4), ≤50dB(A) (Class 2), 55dB(A) (Class 4) at night;

(3) Atmospheric pollutants (mg/m3): NH3 ≤ 1.5; hydrogen sulfide ≤ 0.06; odor ≤ 20

山东圣文环保科技有限公司

监测设备运营维护Monitoring equipment operation and maintenance