Abstract
IN the purification of sewage by the methods of irrigation and filtration it is said that filtration through a depth of ten inches of soil suffices to get rid of the phosphates, may I ask if it is known through what depth of soil it is necessary to filter to eliminate the nitrates?
Article PDF
Rights and permissions
About this article
Cite this article
X. Purification of Sewage. Nature 25, 410 (1882). https://doi.org/10.1038/025410e0
Issue Date:
DOI: https://doi.org/10.1038/025410e0
Comments
By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.