Two scientists in full biohazard suits and masks taking water samples from a river to check for hazardous pollutants or contaminants. River is red and dirty
Two biologist in biohazard suits and masks sampling water from a stream or river pipetting a sample into a test tube for chemical analysis of pollutants
Two men in biohazard suits and masks sampling water from a stream or river pipetting a sample into a test tube for chemical analysis of pollutants
Two biologist in biohazard suits and masks sampling water from a stream or river pipetting a sample into a test tube for chemical analysis of pollutants
Three bio technicians testing for pollutants in a river in woodland wearing full hazard suits and masks as they take water samples
Two biologist in biohazard suits and masks discuss results of test of water from red dirty river
Two biologist in biohazard suits and masks noted results of test of water from red dirty river
Two ecologists wearing protective coveralls and respiratory masks collecting samples of lake water in polluted area with warning biohazard sign
Mannequins in FFP3 masks. COVID protection. Wearing protective masks. Biohazard
Mannequins in FFP3 masks. COVID protection. Wearing protective masks. Biohazard
Three bio technicians testing for pollutants in a river in woodland wearing full hazard suits and masks as they take water samples
Three bio technicians testing for pollutants in a river in woodland wearing full hazard suits and masks as they take water samples