environmental
architecture
atomic
chemical
chimney
climate
condensation
contamination
cooler
cooling
danger
ecology
electric
electricity
energy
environment
factory
field
fuel
generate
generating
generator
global
industrial
industry
landscape
massive
nuclear
plant
pollute
pollution
power
production
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reactor
risk
smog
smoke
sunflower
symbol
technology
temelin
tower
toxic
turbine
voltage
volts
waste