alternative
alternator
building
canal
channel
construction
creek
crew
ditch
drain
ecologist
ecology
electrical power station
electricity
energy
green
hydraulic
hydro
industrial
industry
keeper
launching
manipulation
micro hydropower
micro power plant
mini hydropower
mini power plant
motor
operation
plant
power
power plant
power station
producer
production
river
service
small hydro
small power plant
small water power plant
station
turbine
water
water way
work
worker