Sewerage: The Designing, Construction, and Maintenance of Sewerage SystemsJ. Wiley, 1901 - 459 páginas |
Dentro del libro
Resultados 1-5 de 58
Página 3
... lower the vitality and render the body more vulnerable to disease . Retained for weeks and months in a liquid or semi - liquid state in a cesspool , sewage is then under the conditions best adapted to putrefaction in its foulest form ...
... lower the vitality and render the body more vulnerable to disease . Retained for weeks and months in a liquid or semi - liquid state in a cesspool , sewage is then under the conditions best adapted to putrefaction in its foulest form ...
Página 18
... lower the tone of the constitution and render it more susceptible to , if they do not indeed directly occasion , disease . That many diseases may be contracted by taking into the stomach certain germs which are found to be excreted by ...
... lower the tone of the constitution and render it more susceptible to , if they do not indeed directly occasion , disease . That many diseases may be contracted by taking into the stomach certain germs which are found to be excreted by ...
Página 21
... lower Passaic may be illustrated in several ways . It is apparent to the eye in the condition of the river during the summer ; in the foul- ness of the shores where sewage - laden mud , when exposed to the sun , gives out foul odors ...
... lower Passaic may be illustrated in several ways . It is apparent to the eye in the condition of the river during the summer ; in the foul- ness of the shores where sewage - laden mud , when exposed to the sun , gives out foul odors ...
Página 27
... lower orders of vegetable organisms are very difficult to deprive of vitality ; they may be frozen or heated to the boil- ing temperature , or they may be kept in a dry condition for years , and then , if placed in a favorable medium ...
... lower orders of vegetable organisms are very difficult to deprive of vitality ; they may be frozen or heated to the boil- ing temperature , or they may be kept in a dry condition for years , and then , if placed in a favorable medium ...
Página 43
... lower than that for an entire year . It is thought that these include all the published records of gaugings of sewage flow which have been made in this country . They seem to point uniformly to the conclusions already stated that the ...
... lower than that for an entire year . It is thought that these include all the published records of gaugings of sewage flow which have been made in this country . They seem to point uniformly to the conclusions already stated that the ...
Contenido
171 | |
183 | |
185 | |
190 | |
198 | |
199 | |
212 | |
223 | |
18 | |
21 | |
23 | |
30 | |
31 | |
37 | |
39 | |
44 | |
47 | |
52 | |
56 | |
60 | |
64 | |
70 | |
73 | |
78 | |
81 | |
85 | |
88 | |
93 | |
95 | |
97 | |
103 | |
106 | |
111 | |
116 | |
117 | |
120 | |
122 | |
131 | |
138 | |
139 | |
141 | |
144 | |
148 | |
153 | |
155 | |
157 | |
159 | |
166 | |
167 | |
227 | |
229 | |
231 | |
237 | |
244 | |
246 | |
252 | |
260 | |
270 | |
272 | |
279 | |
281 | |
287 | |
291 | |
295 | |
297 | |
301 | |
306 | |
319 | |
326 | |
333 | |
340 | |
347 | |
354 | |
355 | |
361 | |
362 | |
368 | |
371 | |
374 | |
383 | |
388 | |
391 | |
394 | |
396 | |
407 | |
418 | |
424 | |
Otras ediciones - Ver todas
Términos y frases comunes
acre ammonia amount of sewage average back-filling bacteria bottom braces brick sewers brick-work capacity capita catch-basins cement centre chlorine cleaned combined sewers concrete connection construction contractor cost cubic feet danger deposits depth diameter dilution discharge drain driven effluent engineer excavation feet per second filter flowing full flush-tank flushing foot formula gallons given grade ground-water house-connections house-sewage house-sewers inches increase inlets invert inverted siphon iron joints laid least length less lime manhole masonry material maximum method minutes mortar necessary nitrates nitrogen obtained ordinarily organic matter outlet oxidation oxygen pipe sewers placed plank plumb-bob possible probably pump quantity quicksand rainfall removed run-off sand septic tank sewage flow sewer-pipe sewerage sheathing side siphon sludge soil stone storm storm-sewers storm-water stream street sub-drain sufficient surface tank templet tion trench usually velocity ventilation vertical vitrified clay pipe wetted perimeter
Pasajes populares
Página 225 - ... due notice thereof in writing, served personally upon or left 23 at the shop, office, or usual place of abode, or with the agent of the said 24 party of the second part, and the said party of the second part...
Página 224 - Boston, for or on account of any injuries or damages received or sustained by any party or parties, by or from the said Contractor, his servants or agents...