Woman with hands in gloves holds a glass with a sample of water. Sampling from open water
Related tags:
- chemical laboratory
- biologist
- laboratory equipment
- chemical
- laboratory
- laboratory scientist
- science laboratory
- experiment
- substance
- scientist
- dirty water
- scientific research
- test tube
- science research
- flask
- biotechnology
- scientific
- science
- biology
- pollution
- water pollution
- lake
- river
- water hand
- river water
- environmental pollution
- science experiment
- water nature
- research
- environment
- infection
- dirty hands
- environment ecology
- 4k
- ppe
