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African senior woman working at harbor while wearing hardhat and safety vest
A worker at a construction site holds an electrical cable.
Female veterinarian working with analyzes in vet laboratory
Female doctor examining elderly patient ear , using otoscope, in doctors office
Close-up of researcher collecting water sample at seashore
Team of scientist collecting water sample at seashore
Team of researchers analyzing water sample at seashore
Female scientist collecting water sample from sea
