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l pneumophila bacteria existing on potable water biofilms
humans become infected by swallowing water contaminated by infected animals or through skin contact
ralstonia spp are gram negative bacteria found in the environment primarily in water soil and on plants occasionally
field technician who was in the process of using a dipper while analyzing the high water region
entomologic field technician who was in the process of using a dipper while analyzing the water
entomologic field technician who had extracted a dipper full of water that was teaming
entomologic field technician using a suction pipette in order to trap mosquito larvae in a water sample
drainage canal was constructed in order to provide a permanent waterway promoting the free flow of water
digitally colorized scanning electron micrograph sem of an untreated water specimen
workers practicing vector control by digging a drainage ditch in order to help disperse standing water
administering a vaccine to a woman who was obtaining water from a local well
this curved irrigation canal here empty of water
lateral irrigation system water is conveyed off the main channel to laterally directed channels
washing hands with soap and water or an alcohol scrub