atomic
blue
building
chimney
condensation
construction
contamination
cooler
cooling
countryside
danger
ecology
electric
electricity
energy
environment
facility
factory
forest
generate
generator
green
greenhouse
industrial
industry
infrastructure
landscape
meadow
nature
nuclear
plant
pollution
power
radiation
radioactive
reactor
sky
smoke
stack
station
summer
tower
toxic
turbine
voltage
volts
warming
waste
watt