Cientista do sexo masculino em luvas de látex, colhendo amostra de água em frasco de ensaio ao ar livre - Banco de fotos e imagens

Male and female scientists putting sample of water in test flask in forest

Smiling male scientist in latex gloves taking sample of dry leaf in test flask in forest

Farmer has a lot of money. The concept of success of business in agriculture.

Man with garden tools in park

Cropped image of male scientist in latex gloves taking sample of water in test flask outdoors

Take samples of water for laboratory testing. The concept - analysis of water purity, environment, ecology

Man in nature hiding contraband