EngIH 

ENGINEERING & INDUSTRIAL HYGIENE CONSULTING

Wastewater/Stormwater 
  • Water types
    • Domestic
    • Commercial
    • Industrial
    • Frac
    • Produced
    • Connate
    • Slop
    • Marine ballast
    • Storm/combined
  • Physical treatment
    • Sedimentation, compression, compaction
    • Aeration, diffusion, flotation
    • MF, RO, FO
    • Oil-water separation
    • UV irradiaton
    • Microwave and ultrasound
    • Desalination
  • Biological treatment
    • Anaerobic, aerobic, facultative processes
    • Nitrogen/ammonia control bioreactors
    • Advanced oxidation processes
    • Multi-statge oxidation
  • Chemical treatment
    • Oxidation
    • Precipitation
    • Disinfection
    • Odor and color removal
    • Contact reactor design
    • Radionuclides removal
  • Electrochemical treatment
    • Capacitive deionization
    • Electrocoagulation
    • Fenton, Modified Fenton
    • Catalyst-doped electrooxidation
  • Thermal/cryogenic treatment
    • MVC, MVRC, MD, MFD, MED
    • Distillation
    • Freezing 
  • Process control
    • PFD
    • Mass balance
    • Control philosophy
    • I&CD
  • Regulatory compliance
    • NPDES permitting​
    • WLA, WET, TMDL, outfall/mixing zone studies
    • SWPPPs
    • Waste characterization 
  • Collection/storage systems​
    • Pumping stations​
    • System modeling
    • Retention, detention basins
  • ​Biosolids management
    • Land application​
    • Irrigation
    • Composting
Water/Groundwater 
  • ​Physical treatment
    • Sedimentation, compression, compaction
    • Aeration, diffusion and flotation
    • NF, UF, MF, RO, FO, MD
    • Ion exchange
    • Adsorption and absorption
  • Chemical treatment
    • Advanced oxidation
    • Precipitation
    • Softening
    • Disinfection
      • Chlorine, chlorine dioxide, hypochlorite​
      • Ozone
      • UV
      • Permanganate
    • Odor and color removal
    • Contact reactor design
  • Electrochemical treatment
    • Capacitive deionization
    • Electrocoagulation
    • Catalyst-doped electrooxidation
  • Process control
    • PFD
    • Mass balance
    • Control philosophy
    • In-line analytical analyzers
    • I&CD
  • Conveyance/storage systems​
    • Storage tanks and reservoirs​
    • Supply wells
    • Pumping stations
    • System and aquifer modeling
    • Contaminant plume delineation
Industrial Hygiene
  • Health risk assessment
  • Environmental risk assessment
  • Lab results interpretation
  • Field sampling plan
  • Hazardous operations analysis
  • OSHA compliance gap analysis
  • Lead
  • Molds
  • Asbestos
  • Dust
  • Biological vectors
  • Radiation safety 
  • Noise
  • Heat
  • Vibration
  • Pressure
  • Industrial ventilation system design
  • Statistical analysis
  • Hazardous waste
  • Toxic waste
  • Infectious waste
  • Special waste
  • TRI/Tier II reporting
  • Carbon footprint, GHG, LCA