List of groups

A

Adsorption
Advanced Oxidation Processes
Anaerobic Digestion
Assessment and Control of Hazardous Substances in Water

B-D

Biofilms
Chemical Industries
Climate Change and Adaptation 
Design, Operation and Costs of Large Wastewater Treatment Plants
Design, Operation and Maintenance of Drinking Water Treatment Plants 
Diffuse Pollution
Disinfection 

E-F

Efficient Operation and Management of Urban Water Systems
Environmental Engineering Education
Forest Industry 

G-I 

Groundwater Restoration and Management
Health-related Water Microbiology
Joint IWA/IAHR/IAHS SG on Hydroinformatics
Institutional Governance and Regulation
Instrumentation, Control and Automation
Lake and Reservior Management 

M-N

Marketing and Communications
Joint IWA/IAHR SG on Marine Outfall Systems
Metals and Related Substances In Drinking Water 
Membrane Technology
Microbial Ecology and Water Engineering
Multiphase Flow and Transport of Contaminants in Porous Media
Nano and Water - Application of Nanoparticles, Nanoengineered Materials and Nanotechnology 
Nutrient Removal and Recovery

O-P

Odours and Volatile Emissions
Off-flavours in the Aquatic Environment
Particle Separation
Planning and Construction
Pretreatment of Industrial Wastewaters

R-S

Rainwater Harvesting & Management
Resources Oriented Sanitation (EcoSan)
Sanitation and Water Management in Developing Countries
Sludge Management 
Small Water and Wastewater Systems
Statistics and Economics
Strategic Asset Management 
Sustainability in the Water Sector
Systems Analysis and Integrated Assessment

U-W

Joint IWA/IAHR SG on Urban Drainage
Use of Macrophytes in Water Pollution Control 
Waste Stabilisation Ponds
Water and Wastewater in Ancient Civilizations
Water Reuse
Water Security and Safety Management
Watershed and River Basin Management
Winery Wastes Management