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Getting a permit of discharging wastewater into water sources (WWTS_Vietnam)

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The objects must making a dossier to get the permit of discharging wastewater into water sources:

     Production - Trading - Services enterprises, industrial zones, residential areas, urban areas, factories, hospitals, hotels, workshops... that  discharge wastewater to the water sources.

The description of works:

    

Surveying, collecting the datas about the production technology of the enterprises.

    

Defining the pollution arising sources of the project such as: air waste, wastewater, solid waste, noise. Defining all kinds of waste that arise during the construction & operation phases of the project.

 

  
  Assessment of impact level of pollution sources from project activity to natural resource & environmental factors.
  
  Defining the consumption need of water supply & volume of discharging wastewater.
  
  Defining the specific characteristics of wastewater sources, existing wastewater treatment plant.
  
  Taking samples of influent & effluent wastewater of the factory and analyzing at the LAB.
  
  Descripton of wastewater treatment project: waste discharging modality, waste discharging regime, waste discharging volume...
  
  Aproaching, collecting, statistic, sampling of wastewater, description of neighbour enterprises that have the same receiving source of discharging wastewater (inside the radius of 1km to the waste dischargin source).
  
  Defining the specific characteristics of reciving source of wastewater (river, stream, canal, ditch that recives wastewater): hydrography regime.
  
  Assessment of activities concerning receiving sources: features of nature, economy & society.
  
  Taking samples of wastewater canal, ditch (the direct receiving sources) at the different locations then analyze at the LAB.
  
  Taking samples at the river (the end receiving source) at the different locations and according to the hydrography of water stream then analyze at the LAB.
  
  Assessment of quality, receiving ability of wastewater receiving sources.
  
  Impact assessment of enterprise wastewater discharge to the water sources.
  
  Making a map at the location of wastewater discharge to the water sources with the scale of 1/10.000.
  
  Making a diagrams for surveying, sampling.
  
  Organization of assembly for apprasing & approving the wastewater discharging project. 

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