Portrait of skillful black male scientist and asian female biologist comparing test tubes with samples of polluted water, taken from mountain river and discussing results of analysis during research.
Skillful african american male scientist in protective suit and mask sampling polluted water into test tube for analysis, testing water quality and level of mountain river contamination outdoors.
Diverse multiethnic scientists in protective uniforms examining quality of water and level of contamination, holding test tubes with samples of polluted mountain river water during outdoor research.
Professional black male scientist biologist in protective workwear analyzing biohazard danger and controlling environmental contamination, sampling polluted mountain river water into test tube.
A general shot of a scientist in protective overalls, goggles and masks studying plants on polluted land
Close-up hands of a scientist in protective overalls and gloves studying plants on polluted land
Professional charming asian biologist woman with digital tablet in protective suit, mask and gloves working on water analysis, examining test tubes with samples of polluted water on mountain river.
A general shot of a scientist in protective overalls, goggles and masks taking a water sample from a polluted sea
Full shot of two environmentalists in protective suits with equipment collecting material from polluted wastewater for chemical analysis of toxic area
Dedicated scientist collecting water sample from polluted river to monitor environmental impact
Scientist takes the soil for seedlings for analysis. Bioengineering, GMO, research, analysis
Full shot of environmental specialists in protective uniform collecting material with water samples from polluted area for further quality control test