[Hygienic study of the waters in the province of Siena. IV. Quantitative research on nitrates].
D007558:Italy; D009566:Nitrates / Q000032:analysis*; D013053:Spectrophotometry; D014466:Ultraviolet Rays; D014876:Water Pollution; D014877:Water Pollution, Chemical; D014881:Water Supply
D009566:Nitrates
Studio igienico delle acque della rovincia di Siena. IV. Ricerca quantitati va dei nitrati.