Sampling and testing is undertaken by the laboratory in :

• Air quality
• Ambient air
• Stack emission
• Indoor Air
  
• Personal sampling
  

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• Micrometeorology
• Wind speed
• Wind direction
• Temperature
• Humidity
• Rainfall
• Solar Radiation
  

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• Water and waste water quality 
• Physical characteristics
  
• Chemical characteristics
• Metals
• Pesticides
• Biological
  

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• Soil quality
  
• Chemical characteristics
• Grain size analysis, texture, liquid limit, plastic limit and shrinkage limit
  
• Modified Proctors test
• Pesticides
• Volatile organic compounds
  

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• Noise levels
• Leq
• Lmax, Lmin, L10, L90, etc
• Spectrum analysis in 1:1, 1:3 
• one hourly, 24 hourly and more as per specification and requirement
  

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• Traffic density
• hourly
• 24-hourly
• LMV, HMV, 2 & 3 wheelers, cycles, others
  

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• Solid wastes- physical and chemical properties
  

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• Minerals- metallic and non metallic, coal, etc
  

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• Fly ash