One of the most important subjects engaging the attention of cities of various size in this country is a good, wholesome water supply, a supply which shall be free from those organisms which are responsible for certain diseases that may be classed with the preventable.
Proceedings of the Iowa Academy of Science
©1907 Iowa Academy of Science, Inc.
Pammel, L. H.
"Some Municipal Water Problems,"
Proceedings of the Iowa Academy of Science, 14(1), 115-146.
Available at: https://scholarworks.uni.edu/pias/vol14/iss1/11