Scientist use water samples from a reservoir in test tubes. For scientific water research
Scientist use water samples from a reservoir in test tubes. For scientific water research
Scientist use water samples from a reservoir in test tubes close-up for scientific research
Scientist use water samples from a reservoir in test tubes close-up for scientific research
Scientists use sample pipettes for test tubes. For scientific water research
Scientists use sample pipettes for test tubes. For scientific water research
Ecologist sampling water from the river with test tube
Scientist shows test tube with sprout and plants grown from test tube. Bioengineering, GMO, research, analysis
Scientist shows test tube with sprout and plants grown from test tube. Bioengineering, GMO, research, analysis
Ecologist sampling water from the river with test tube, Biologist wear protective suit and mask collects sample of waste water from industrial, problem environment, scientist environmentalist
Ecologist sampling water from the river with test tube, Biologist wear protective suit and mask collects sample of waste water from industrial, problem environment, scientist environmentalist
Ecologist sampling water from the river with test tube, Biologist wear protective suit and mask collects sample of waste water from industrial, problem environment, scientist environmentalist