Water Safety Plan

  • Quantitative Chemical Risk Assessment (QCRA)
  • Quantitative Microbial Risk Assessment (QMRA)
  • Health based targets
  • Application of GIS and mathematical models for determining risk in water distribution system
  • Water safety plan for urban water supply
  • Water safety plan for rural water supply
  • Identification, recommendation and implementation of corrective actions and recommendations
  • Implementation and follow-up of water safety plan

Water Quality Monitoring and Surveillance


  • Water quality monitoring of  chemical and microbial parameters
  • Water quality surveillance
  • Sanitary surveillance
  • Uniform drinking water quality monitoring protocol
  • Development of analytical techniques for water quality monitoring 
  • Monitoring of priority organic pollutants (POPs) and pesticides
  • Limnological studies of surface water bodies
  • Evaluation of water quality monitoring kits
  • Multi-district Assessment of Water Safety based on statistical sampling
  • Surface, ground and coastal water quality monitoring
  • Monitoring heavy metals in drinking water sources 



Water Treatment – Urban Water Supply

  • Design of water treatment plant
  • Evaluation of water treatment plants
  • Assessment of specific issues in water treatment plant such as iron and manganese
  • Design and optimisation of water distribution network 
  • Evaluation of water supply system for health related water quality parameters
  • Development of operation and maintenance protocols for water treatment plants
  • Greywater treatment and reuse  

Water Treatment – Rural Water Supply


  • Community based electrolytic defluoridation plants
  • School and household based electrolytic defluoridation units
  • Household chemo-defluoridation units
  • Hand-pump attachable iron removal plants
  • NEERI ZAR – Community/Household Water Treatment Unit
  • NEERI ZAR – iron removal unit for isolated habitations
  • Arsenic removal units
  • Development of operation and maintenance protocols for water treatment plants
  • Greywater treatment and reuse
  • Evaluation of water treatment plants/units

Groundwater quality assessment and management

  • Water balance in micro-watershed
  • Development of groundwater potential zones
  • Solute transport modelling of ash ponds 
  • Isotopic studies of groundwater
  • Protection of contaminated aquifer by designing remedial measures 
  • Development of artificial recharge sites in the hard rock terrain 
  • Deciphering aquifer geometry through integrated hydrogeological and geophysical studies
  • Water Security Plan
  • Assessing feasibility of groundwater recharge using treated sewage 

Environmental Impact Assessment


  • Environmental impact assessment for railway corridor
  • Environmental impact assessment for water resources development projects
  • Catchment area treatment plan
  • Land use/land cover mapping using Image Processing and GIS software  
  • Assessment of salinity ingress in coastal areas
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