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POLLUTION OF DEEP WELLS AT LANSING, MICHIGAN
This story is out of the book of bitter experience. Sanitary engineers will be especially interested in the way in which germs found a passage the moment man relaxed his vigilance. The special lesson to be learned is that deep wells require the same watchful care as shallow ones.
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| Autor principal: | |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1920
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1362704/ https://ncbi.nlm.nih.gov/pubmed/18010250 |
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