Milestones

 

  • 1981 Air (Prevention & Control of Pollution) Act is passed by Indian Parliament
  • 1982 EIPL produces the first indigenous Stack Monitor for Source Monitoring and High Volume Sampler for Ambient Air Quality Monitoring
  • 1984 Envirotech’s Consultancy division performs the first comprehensive EIA Study in India
  • 1987 EIPL introduces Data Logging Wind Monitoring Systems as a replacement for Chart recording systems used in EIA studies
  • 1990 EIPL produces the first Indian PM10 Sampler with know-how from the National Environmental Engg. Research Institute (NEERI), Nagpur
  • 1994 PM10 included as a Criteria pollutant in the National Ambient Air Quality Standard
  • 1998 EIPL produces a Monostatic SODAR with help from scientists of National Physical Laboratory (NPL)
  • 1998 Country moves to remove Lead from Motor Spirit – replaced by a Benzene derivative
  • 1999 EIPL introduces Activated Charcoal adsorption based Organic Vapor Sampler for monitoring BTX levels in ambient air
  • 2000-01 EIPL carries out the first Carrying Capacity study at Satna – MP and firmly underlines the importance of Mixing Height measurements for understanding Air Pollution Dispersion
  • 2000-01 EIPL produces the first Indian PM2.5 Sampler based on EPA’s public domain Impactor design
  • 2005 EIPL enters the Continuous Online Air Quality Monitoring field by setting up a station for APPCB at Hyderabad and for the first time in the country also takes up O&M responsibility. Partnerships fomented with Ecotech, Australia and Synspec, Netherlands
  • 2008 Envirotech introduces a hand held Class II Integrating Noise Level Meter to its product suite
  • 2008 EIPL produces the first indigenous PM2.5 Sampler that uses automated Mass Flow Control
  • 2009 Revised National Ambient Air Quality standards include PM2.5 measurement in ambient air
  • 2012 EIPL develops a new model of PM2.5 Sampler with electronic flow control and USB data logger
  • 2013 EIPL diversifies into Real Time Noise Monitoring through a tie up with Norsonic AS based in Norway

 

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