Log in
Email
Password
Register
Menu
Explore
Newest photos
Popular photos
Contribute
Submission guidelines
Photographer signup
Photographer login
About
About Freerange
Image license
API
Contact us
Support
Contact support
FAQ
Login
Login
Register
Search all
Photos
Illustrations
Match All
Match Photo ID
Newest
Popular
Select Category
AI Generated
CC0 Images
Editorial and News
Animals & Insects
Architecture
Architectural Details
Arts & Music
Backgrounds & Textures
Cities and Modern Life
Business & Office
Flowers and Plants
France
Food & Drink
Holidays & Occasions
Health and Fitness
Landmarks
Interiors
Illustrations
Industry & Agriculture
Landscapes & Nature
Letters and Numbers
Objects
Other
Military
People
Signs & Symbols
Sky and Clouds
Space
Sports & Recreation
Technology
Wallpapers
Free Stock Images
Sponsored images from iStock
View footage results
Click to save 15% sitewide with code
FREERANGE15
View More
80 free contamination photos from Freerange
Filter results
Popular
Most Viewed
Newest Photos
All licenses
Freerange
CC0
Photos & Illustrations
Photos
Illustrations
Per Page
25
50
100
Bacteria
Examining bacteria colonies on an agar plate.
Salmonella bacteria
Salmonella bacteria growing on an agar plate.
Microbiology
Microorganisms growing.
Bacteria growing on a perti dish.
Macro image of sewage bacteria.
Power Plant at Dusk
Power Plant at Dusk
A face mask on the ground
A discarded face mask lies forgotten on the cold, hard ground of the busy street, a poignant symbol of our new outdoor reality
Worker in PPE exhausted and after shift in waste recycling facility
Worker in PPE exhausted and tried in Waste recycling plants during covid-19 and pandemic.
Dead Fish Floating on Water Surface
A deceased fish is seen floating lifelessly on the surface of a body of water. The fish is motionless, indicating its demise, as it drifts along the waters gentle ripples.
Bacteria on an agar plate
Sewage bacteria growing on an agar plate.
Power Plant - Clouds and Smog
Power Plant - Clouds and Smog
Food safety
Microbiology technique
Food safety
Microbiology technique
Leachate in river
Leachate damage from mining.
Mold
Mold growing on an agar plate.
Volunteers helping to pick up garbage in side of the road
Volunteers helping to pick up waste by garbage bags beside the road. CSR activity. Corporate Social Responsibility. Environmental problem. Environment day
Used medical mask in Waste recycling plants during medical emergencies
Used medical mask in Waste recycling plants during covid-19 and pandemic. Medical waste.
Bacteria growing on a perti dish.
Macro image of sewage bacteria.
Bacteria growing on a perti dish.
Macro image of sewage bacteria.
Microscope
Science microscope for biology and microbiology
Food Safety
Counter top being examined for bacteria.
Worker with piles of used medical mask in waste recycling facility
Used medical mask in Waste recycling plants during covid-19 and pandemic.
Worker in PPE exhausted and tired in Waste recycling plant
Worker in PPE exhausted and tried in Waste recycling plants during covid-19 and pandemic.
Microbiology
Microorganisms growing.
Microbiology
Microorganisms growing.
Bacteria growing on a perti dish.
Macro image of sewage bacteria.
Bacteria
Rod and Cocci bacteria viewed under a microscopy at 1000x.
Humboldt Bay Nuclear Power Plant
Reflection of Humboldt Bay Nuclear Power Plant on pond in Eureka, California
Macro of Pseudomonas bactera colonies
Macro of Pseudomonas colonies growing on an agar plate.
Restricted Area
Restricted area door with warning signs.
Beacteria
Examining a petri plate for bacteria.
Find even more royalty free stock photos from the world's best photographers
View
of
2
Try your search on iStock: