EnvironmentAbout Hi-Tech

Certification

ISO CERTIFICATION
ISO CERTIFICATION

Environmental Impact Assessment(EIA)

Hi-Tech Industrial Estate project developed by Thai Industrial Estate. The project has go through the environmental impact assessment (EIA), natural resources, surroundings, as well as the people in the communities have been studied and evaluated (HIA). Opinions from relevant organizations and consultations have been held with the public.

Hi-Tech Industrial Estate had given the environmental issue as commitment to public. We are one of the early bird to obtain the “ ISO 14001 ” in 1990s. The safety and impact on environmental has been monitoring by Industrial Estate Authority of Thailand (IEAT). Thai Industrial Estate has to strictly following to the highest standard and protocols, as well as reporting to natural resources ministry and related departments in every 6 months. The report are as following :

AIR QUALITY
IN THE ATMOSPHERE

Air quality as measured at Wat Ban Pat and Ban Klong Bang Hong on 2 times per year (7 days per time) during January to June and July to December. Index measurements include TSP, SO2, NO2, wind speed and direction.

AIR QUALITY
FROM INCINERATOR CHAMBER

Quality measurement from one of incinerator chimney in General Industrial Zone on 2 times per year during the same period to measure air quality. Index measurements include TSP, SO2, NO2 and HCl.

QUALITY OF SURFACE WATER

Analysis of surface water quality in the Chao Phraya River with 3 stations and Klong Ban Len with 1 station on 4 times per year for the Index Analysis consist of

  • Flow rate
  • pH
  • Total Dissolved Solid (TDS)
  • Total Suspended Solid (SS)
  • Temperature
  • Color or Odor
  • Sulfide as H2S
  • CN- as HCN
  • Oil & Grease
  • Formaldehyde
  • Phenol
  • Free Chlorine (Cl2)
  • Pesticide
  • BOD
  • Total Kjeldahl Nitrogen (TKN)
  • COD

17. Heavy metal

  • - Zinc (Zn)
  • - Barium (Ba)
  • - Chromium (Trivalent) (Cr3+)
  • - Selenium (Se)
  • - Chromium (Hexavalent) (Cr6+)
  • - Lead (Pb)
  • - Arsenic (As)
  • - Nickel (Ni)
  • - Copper (Cu)
  • - Manganese (Mn)
  • - Mercury (Hg)
  • - Aluminium (Al)
  • - Cadmium (Cd)
  • - Total Iron (Fe)

QUALITY OF DISCHARGE WATER BEFORE
AND AFTER THE TREATMENT

Analysis of effluent quality before entering wastewater treatment and after wastewater treatment per month for the first time the index analysis consist of

  • Flow rate
  • pH
  • Total Dissolved Solid (TDS)
  • Total Suspended Solid (SS)
  • Temperature
  • Color or Odor
  • Sulfide as H2S
  • CN- as HCN
  • Oil & Grease
  • Formaldehyde
  • Phenol
  • Free Chlorine (Cl2)
  • Pesticide
  • BOD
  • Total Kjeldahl Nitrogen
    (TKN)
  • COD

17. Heavy metal

  • - Zinc (Zn)
  • - Barium (Ba)
  • - Chromium (Trivalent) (Cr3+)
  • - Selenium (Se)
  • - Chromium (Hexavalent) (Cr6+)
  • - Lead (Pb)
  • - Arsenic (As)
  • - Nickel (Ni)
  • - Copper (Cu)
  • - Manganese (Mn)
  • - Mercury (Hg)
  • - Aluminium (Al)
  • - Cadmium (Cd)
  • - Total Iron (Fe)

SOUND LEVEL ASSESMENT

Sound assessment Leq 24 hr and L90 around BANPAS AND KLONG BANG HONG twice a year, three consecutive days each time.

BIOLOGICAL SAMPLE TEST

Sampling water biological resources floodgates of a Klong Ban Ren and Chao Phraya River on 2 times per year.

SOIL QUALITY

Assessment of soil quality in 4 factories twice a year. The assessment criteria are as following : pH, Conductivity, Sodium Absorption, Total Barium, Total Cadmium, Trivalent Chromium, Hexavalent Chromium, Total Copper, Total Lead, Total Nickel, Total Silver, Total Zinc, Total Manganese, Total Iron, Total Aluminm, Total Arsenic, Total Selenium and Total Mercury

In Ayutthaya we have 2 available big plots (18 Rai and 55 Rai). If you are interested kindly contact our sales at Head office 02-237-8111-5

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