SURVEILLANCE IN PUBLIC HEALTH Environmental Health Surveillance [VS4] Environmental Health Surveillance Environmental Health [VS4.001] Environmental Health Environmental Monitoring [VS4.001.001] Environmental Monitoring Water Monitoring [VS4.001.001.002] Water Monitoring Water Quality [VS4.001.001.002.001] Water Quality Water Purification [VS4.001.001.002.002] Water Purification Water Pollution [VS4.001.001.002.003] Water Pollution Water Use [VS4.001.001.002.004] Water Use Water Classification [VS4.001.001.002.005] Water Classification Fresh Water [VS4.001.001.002.005.001] Fresh Water Surface Waters [VS4.001.001.002.005.002] Surface Waters Drinking Water [VS4.001.001.002.005.003] Drinking Water Water Supply [VS4.001.001.002.006] Water Supply

Water Classification - Preferred

Concept UI	FD00061742
Preferred term	Water Classification