Keywords
2010 archived new content codes, 40-49 years, 45-49 years, adult, adults only, boot, caucasian ethnicity, day, environment, environmental conservation, environmental issues, expertise, facial expression, flowing water, focus on foreground, front view, hair length, holding, horizontal, iberian peninsula, lab coat, looking at camera, mature adult, medium-length hair, nature, number of people, one mature woman only, one woman only, only mature women, only women, outdoors, people, photography, pollution, portrait, protective glove, protective workwear, reed, research, rubber boot, science, science and technology, selective focus, smiling, spain, specimen holder, standing, stream, test tube, three quarter length, water pollution, water sample, women, stock image, images, royalty free photo, stock photos, stock photograph, stock photographs, picture, pictures, graphic, graphics, fine art prints, print, poster, posters, mural, wall murals, bld127480