Soil analysis and earth pollution metaphor or structure control. Nutrients microorganism composition research ground layer structure sample. Soil laboratory test. Scientist measuring levels status - Immagine vettoriale

Herbal oils natural medicines. Scientist or doctor making alternative medicine herb, mortar, laboratory glassware plant in tube, flower. Doctor checking medicinal herbs. Herbal medicine. Drug research

Soil analysis and earth pollution metaphor or structure control. Nutrients microorganism composition research ground layer structure sample. Soil laboratory test. Scientist measuring levels status

Children at home with phones and tablets set. Kids, toddlers use smart technologies lying in bed before going to sleep. Kids surfing social media, playing game, chatting by video call and use internet

Antivirus vaccine. Scientists conducting scientific researches, laboratory assistants test tubes working in medical lab researchers making chemical experiments test liquids and equipment. Virus in lab