Side view of male biologist with leather bag at field work conducting water analysis standing at mountain river and taking pictures using digital tablet with waterfall and rocks

Related tags:

• biotechnology
• biology
• scientist
• conservation
• environment
• science
• horticulture
• environmental protection
• botany
• 4k forest
• researcher
• adult
• young
• eco
• forest river
• river
• leaf
• examination
• tropical
• tablet
• woods
• botanical garden
• study
• 17+