[Drinking water, sewage and garbage as hygeinic-epidemiological problem].
D060766:Drinking Water; D005735:Garbage; D006801:Humans; D012722:Sewage; D014881:Water Supply
D060766:Drinking Water; D012722:Sewage
GARBAGE; SEWAGE; WATER SUPPLY
Juomavesi, likavesi ja jätteet hygieenis-epidemiologisena kysymyksenä.