Woman collects soil in a test tube. soil analysis, environment, ecology concept.

• analysis, analyze, arm, biochemist, biology, biotechnologist, biotechnology, chemical, chemistry, diagnosis, ecologist, ecology, environment, environmental, epidemic, equipment, examine, experiment, expertise, female, flask, gloves, ground, hand, health, hold, mask, medical, medicine, nature, person, pollution, professional, protection, protective, purity, quality, reagent, research, researcher, sample, science, scientific, scientist, soil, substance, test, uniform, woman
• ID: 760555327
• 5760 x 3840 pixels