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1,061 photos tagged with “efficiency”

Team of volunteers holding recycling symbol placards outdoor
Team of volunteers holding recycling symbol placards outdoor
by kjekol
Old Clockwork Background. Clock Watch Mechanism With Gray And Go
Old Clockwork Background. Clock Watch Mechanism With Gray And Go
solar panel
solar panel
Business teamwork and bright ideas concept
Business teamwork and bright ideas concept
Newton's cradle crumpled paper bulb bright idea
Newton's cradle crumpled paper bulb bright idea
Shot of energy efficient lightbulb
Shot of energy efficient lightbulb
Hands of farmer using drone remote control
Hands of farmer using drone remote control
Silhouette of a person contemplating the landscape from Mount Galiñeiro in Vigo, Spain
Silhouette of a person contemplating the landscape from Mount Galiñeiro in Vigo, Spain
Two men in a cycle repair shop, looking at a bicycle.
Two men in a cycle repair shop, looking at a bicycle.
Wind turbine generating electricity with blue sky - energy conservation concept
Wind turbine generating electricity with blue sky - energy conservation concept
Modern wind turbines and a country road
Modern wind turbines and a country road
Windpower station on the field. Industry and technology
Windpower station on the field. Industry and technology
Portrait of  handsome elegant caucasian businessman
Portrait of handsome elegant caucasian businessman
Young office worker working at desk
Young office worker working at desk
Perpetual motion
Perpetual motion
by chones
Eolian generators farm
Eolian generators farm
Doctor measuring the blood pressure
Doctor measuring the blood pressure
Wind turbine on sky
Wind turbine on sky
worker installing thermal insulation on a building
worker installing thermal insulation on a building
thermostatic valve on radiator close up
thermostatic valve on radiator close up
Wind turbine in the baltic sea. Renewable green energy. Finland
Wind turbine in the baltic sea. Renewable green energy. Finland
Hardware store assortment, packs of chipboard
Hardware store assortment, packs of chipboard
Computer processor, multicore CPU, isolated on white background
Computer processor, multicore CPU, isolated on white background
Windmills and sunflowers
Windmills and sunflowers
The true leadership.
The true leadership.
Car refueling on a petrol station close up
Car refueling on a petrol station close up
Empty interior of modern coworking office with green plants
Empty interior of modern coworking office with green plants
transformation power station
transformation power station
Yellow electric lightning bolt icon
Yellow electric lightning bolt icon
Business Team Planning Project
Business Team Planning Project
eolian wind turbine with wheat hay rolls
eolian wind turbine with wheat hay rolls
Fluorescent light bulb
Fluorescent light bulb
Energy saving fluorescent light bulb on white bakground
Energy saving fluorescent light bulb on white bakground
Woman working at home office
Woman working at home office
Wind Farm And Northern Lights Aurora Borealis Canada
Wind Farm And Northern Lights Aurora Borealis Canada
Young colleagues at computers in a busy open plan office
Young colleagues at computers in a busy open plan office
surface of solar panel
surface of solar panel
by RK1979
Confident businessman sitting on the car back sit
Confident businessman sitting on the car back sit
Bold choice - rock climbing
Bold choice - rock climbing
LED lamp
LED lamp
Asian Business Woman Working In Bar Outside Office
Asian Business Woman Working In Bar Outside Office
Spiral-shaped fluorescent lamp gripped in fist
Spiral-shaped fluorescent lamp gripped in fist
Radiator thermostat, heat control valve isolated against white background. 3d illustration
Radiator thermostat, heat control valve isolated against white background. 3d illustration
by rawf8
power plug
power plug
Energy saving SMD led light bulb
Energy saving SMD led light bulb
Wind turbines on a hill under a blue sky
Wind turbines on a hill under a blue sky
Power Outlet Isolated on a White Background
Power Outlet Isolated on a White Background
wind turbines closeup
wind turbines closeup
Traceur Participating In Parkour Climbing
Traceur Participating In Parkour Climbing
Food being processed in factory
Food being processed in factory
Male worker in blue uniform outdoors with solar batteries at sunny day
Male worker in blue uniform outdoors with solar batteries at sunny day
Young asian student man wearing headset and looking laptop display for learning online course from
Young asian student man wearing headset and looking laptop display for learning online course from
Recycle clothes concept. Young woman with recycling box full clothes.
Recycle clothes concept. Young woman with recycling box full clothes.
Wind turbines generating electricity
Wind turbines generating electricity
Closeup Worker fixing solar water heater on roof during maintena
Closeup Worker fixing solar water heater on roof during maintena
by ThamKC
Construction of roof from ceramic tiles. Roof cover in layers is
Construction of roof from ceramic tiles. Roof cover in layers is
Pretty young woman using the home automation system on digital tablet to regulate the temperature.
Pretty young woman using the home automation system on digital tablet to regulate the temperature.
Business charts and diagrams on digital tablet
Business charts and diagrams on digital tablet
Honey cells
Honey cells
Alternative energy ecological concept
Alternative energy ecological concept
18 pages