sewage disposal

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The effects of water supply remained practically unchanged when the type of sewagedisposal was controlled for, and vice versa.
The optimal approach to prevention of disease is the construction of water disinfection and delivery systems and sewagedisposal and treatment facilities.
This highlights the need for sanitary sewagedisposal and adequate water treatment and distribution systems for all population centres.
Sewagedisposal and ventilation were therefore considered necessary measures to remove the causes of miasma and to eradicate disease.
The latter, however, were at a marginally greater risk than those without any sewagedisposal.
There was no clear advantage, on the other hand, of having treated water or adequate sewagedisposal.
Many countries have remained content to comply with the minimum requirements for sewagedisposal.
The establishment of research stations made it necessary to provide for sewagedisposal.
This is claimed to have involved the creation of 'increasingly specialised government bureaucracies', with significant attention being paid to sewagedisposal and public water supply systems.
The discourse of public health had originated in diverse eighteenth-century inquiries into growing urban concerns such as contagious disease, sewagedisposal, water supply, housing, and burial practices.
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