Premium Photo | Sampling from open water. a scientist or biologist takes a sample of water from a city reservoir. a sample of water in a round chemical flask..
Weighted Reservoir Sampling On Evolving Streams: A Sampling Algorithmic Framework For Stream Event Identification
Vectorized Reservoir Sampling
Sampling from Open Water. a Scientist or Biologist Takes a Sample of Water from a City Reservoir Stock Image - Image of nature, biological: 228452475