Aquatic environment
Environmental factor
Concentration measurement
Depletion
Sensitivity
Stratification
Community structure
Genotype
Restriction fragment length polymorphism
Lacustrine environment
Freshwater environment
Water pollution
Trophic status
Oxygen
Gel electrophoresis
Temperature gradient
Depth
Samplings
Lakes
Eutrophication
Anoxia
Microbial community
Bacteria
[SDE.BE] Environmental Sciences/Biodiversity and Ecology