1.1.2 Wastewater discharge
1.1.5 Groundwater
1.1.6 Industrial wastewater treatment
1.1.7 consulting engineers generally
1.1.8 Communal wastewater treatment
1.1.10 Planning advice
1.1.11 Project control, project controlling
1.1.12 Sludge treatment
1.1.13 Water engineering
1.1.15 Hydro-electric power
1.2.1 Services of submission