scientist holding test tube with contaminated water sample gloved hand

navigate by keyword : water pollution test scientist contamination ecology environment purity sample research lake nature conservation mountains testing lab science gloved examination sustainability health analysis clean hazard protection outdoor eco experiment natural preservation danger fresh chemical biology climate wilderness fieldwork safety toxic liquid investigation environmental study mountain ecological impact holding tube contaminated hand examining symbol

Scientist holding a test tube with contaminated water sample in a gloved hand Royalty Free Stock Photo
close-up sample of water contaminated with microplastics in test tube held by scientist\'s gloved hand. isolated on white Royalty Free Stock Photo
microplastic particles in laboratory water sample. gloved researcher holds contaminated water in a measuring container. Serious Royalty Free Stock Photo
   
   
   
   
Scientist holding a test tube with contaminated water sample in a gloved hand
   
   
   
   
   
   
   
Scientist holding a test tube with contaminated water sample in a gloved hand, examining purity of mountain lake. Symbol of environmental research and pollution testing

Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.