A biologist takes samples of wood particles for laboratory research.
The video can be used in work, hand, plant, scientist, environmental, wildlife, foliage, soil, ground, greenie, box, measuring, biological, test tube, tweezers, protective gloves, forest, scientific, botany, taking, landscape, job, adult, contaminated, science, conservationist, biologist, outdoors, environment, conservation, contamination, sample, ecologist, nature, explore, green, biology, day, female, wood, botanist, ecology, naturalist, professional, environmentalist, research, trees, pollution, investigate