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Cholera vaccine.
amazing inhabitants of the microworld under a microscope
Happy people at the Wharf Pelabuhan Sunda on a sunny day in Jakarta, Indonesia
A closeup shot of a laboratory worker examining a green substance on a petri dish while conducting coronavirus research
Cerkezkoy-Tekirdag Wastewater Treatment Plant, a project consisting of advanced filtration and disinfection plant, warehouses and pumping stations with advanced treatment technology.
Backgrounds of Characteristics and Different shaped Colony of Bacteria and Mold growing on agar plates from Soil samples for education in Microbiology laboratory.
Microalgae under microscopic view, green algae, cyanobacteria, phytoplankton, diatom, algae mix collage background
Tijuana, Mexico, December 13 - Some migrants in extreme poverty live in a dirty water canal near the border wall between the United States and Mexico in Tijuana, on the Pacific coast, near the San Ysidro international border station.
German language sign for no drinking water posted above water pool with metal pipe
Salt extraction in Sivas. Salt seas, salt farms.
Close-up shot of a petri dish for checking an antibiotic in the laboratory.
Microscopic Rotifer or Rotifera under a microscope, freshwater bentic organism filtering water.
Aerial texture map of dryland farmland
The Ghazeel River overflows in a camp for displaced Syrians in the Taanayel area
Drone view of Environmental Specialist walking through and work inspecting water treatment pond
Algonquin, Ontario, Canada, August 8, 2007 : Algonquin Provincial Park entrance sign \t
plant Zea Stem C.S. under light mircoscope with white background
A quadrant streak of the bacterium Staphylococcus aureus cultured or inoculated on Baird-Parker agar with egg tellurite .
Photomicrograph of flatworm,
Microscopic view of phytoplankton
Aerial photo of purification tanks of modern wastewater treatment plant
Phosphate crystal, Uric acid crystal, Calcium oxalate dihydrate in urine sediment, 200x.
Road located between a water treatment station and Favela da Mare
Sciaroidea insect Fossil inside Burmese Amber of Cenomanian Era, 100 million years ago, from the state of Myanmar
A photograph of an old, worn playing card with the number 9 on it lying in mud next to water.
Frontonia sp. is a genus of free-living unicellular ciliate protists under the microscope.
City with river in Atlantic forest - Saí-Mirim River - Itapoá city - Santa Catarina
Expert analyzes stuffed meat contaminated by bacterium of listeria in laboratory, sprout caused in Spain
A large water treatment plant in a marsh area
Free Images: "bestof:About cholera.png en Brochure on cholera by Nikanor Chrzonszczewsky 2014-09-07 15 27 15 Book cover copy Nikanor Chrzonszczewsky PD-old-70-1923 Uploaded with"
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