Dissolved Oxygen and Its Influence in Self-Purification of Streams (Classic Reprint) - Softcover

Inhaltsangabe

Excerpt from Dissolved Oxygen and Its Influence in Self-Purification of Streams

Te reach,a thorough understanding of the amount of the pur ification of running water; its causes and the influences of en virement on its causes, is a task which has not yet been finished with sufficient accuracy and certainty to satisfy the minds of that part or the chemical world which is interested in water analysis. There are even now several chemists' of note who hesitate to admit that any natural purification other than a small oxidation and a large dilution, takes place. But the larger proportion of the authorities agree that there is a pur ificatian which takes place threugh natural causes, the amount or which has not been determined, and for Which the causes are so varied that probably no definite ratio of purification to length of flow, exists.

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