trigram

This is a table of type trigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

trigram frequency
of the water101
the bottom of95
bottom of the88
part of the85
by means of83
so as to77
so that the75
the use of69
it will be68
the cost of67
the surface of66
the effect of65
surface of the65
in order to65
of available chlorine64
end of the61
shown in fig59
the top of55
due to the53
top of the52
at the bottom52
side of the52
the rate of51
for the purpose51
portion of the51
the action of49
of the city47
of the well47
the end of46
it may be46
the quantity of45
the level of43
one of the42
as shown in42
of the reservoir41
the centre of41
the purpose of41
in the same41
level of the40
the addition of40
it has been40
the amount of40
of the boring39
and it is39
of the river39
the time of39
of the bore39
per cent of38
action of the38
that of the38
there is a38
a depth of37
at the top37
the water is36
the depth of36
at the same36
from the surface36
according to the36
means of a35
the length of34
found to be34
of the hole34
of the ground33
at the time32
out of the32
weight of the32
the height of32
of the sewage31
gallons a minute31
is shown in31
the same time31
the number of31
to the surface30
as well as30
effect of the29
it is necessary29
feet from the29
should not be29
the weight of29
the position of29
of the work29
the presence of29
owing to the28
gallons a day28
the whole of28
it should be28
the fact that28
it is not28
new red sandstone28
which it is28
in which the28
attached to the28
the santa catarina28
a distance of28
the boring rod27
to the bottom27
at the end27
diameter of the27
length of the27
santa catarina river27
height of the26
quantity of water26
there is no26
which may be26
the line of26
the contents of25
found that the25
of the tool25
centre of the25
some of the25
of the strata25
depth of feet25
whole of the24
in the case24
miles per hour24
is necessary to24
parts per million24
parts of the24
sides of the24
the case of24
water from the24
the results obtained24
was found to23
of the chlorine23
in connection with23
velocity of the23
the boring tool23
of the tide23
but it is23
increase in the23
shown in figs23
position of the23
the construction of22
tastes and odours22
used in the22
supply of water22
of the same22
in the water22
the removal of22
nature of the22
the water supply22
the flow of22
that it is22
to a depth22
of house refuse22
cost of the22
in some cases21
inches in diameter21
not more than21
the direction of21
the new red21
the water in21
the nature of21
on account of21
character of the21
it was found21
of the sewer21
the infiltration gallery21
for this purpose21
the diameter of21
of the surface21
to prevent the20
a portion of20
at the rate20
may be used20
as it is20
of the tank20
shown on plate20
the house refuse20
the velocity of20
it would be20
in the form20
the form of20
of the shaft20
of the sea20
section of the20
of the sun20
time to time19
from the bottom19
the sides of19
in such a19
to the depth19
of the earth19
on to the19
be seen that19
from time to19
it can be19
as to the19
will be seen19
the point of19
for the use19
as far as19
used for the19
below the surface19
of the soil19
at which the19
the extent of18
is to be18
a period of18
when it is18
in the city18
it must be18
more or less18
on the other18
and at the18
the pressure of18
has to be18
of the current18
a series of18
is due to18
be necessary to18
the disposal field18
of the house18
nil nil nil18
of free chlorine18
the disposal of18
of the concrete18
the water from18
details of the18
consists of a18
and that the18
the value of18
connection with the18
the size of18
distance from the17
gallons per day17
means of the17
area of the17
as in the17
it is found17
size of the17
of the system17
to which the17
placed in the17
water in the17
as to be17
to the action17
in addition to17
of the wind17
the course of17
of the pipe17
by the author17
the discharge of17
have to be16
was found that16
of sea water16
to the water16
the side of16
obtained from the16
the sewage is16
from which the16
pressure of the16
construction of the16
high and low16
the organic matter16
the shaft is16
of the town16
contents of the16
the result of16
the subject of16
can be obtained16
of the most16
the water to16
large quantities of16
the formation of16
of the street16
the majority of15
if there is15
edge of the15
in the ordinary15
in some instances15
the following table15
the area of15
which the water15
the character of15
of the two15
flow of the15
of which the15
the question of15
direction of the15
as may be15
available chlorine and15
on the subject15
it is a15
in the following15
the boring rods15
should be made15
of the tube15
shown in the15
of the works15
in this way15
the proportion of15
in diameter and15
and in the15
in the lower15
line of the15
sun and moon15
account of the15
to ascertain the15
of liquid chlorine15
of the santa15
the details of15
course of the14
if it is14
which can be14
in the bore14
the same as14
as much as14
at san geronimo14
the bed of14
up to the14
the method of14
of the pipes14
provided with a14
and it was14
in which it14
may be taken14
of the excavation14
to be used14
where it is14
in the hole14
in this case14
and low water14
of which is14
the design of14
in all cases14
which it was14
the germicidal action14
of the various14
each side of13
of the district13
the results of13
of the whole13
of the lower13
to that of13
the lower tertiary13
of the tertiary13
the well at13
of water in13
the lower end13
at the surface13
depth of the13
in accordance with13
table gives the13
on the surface13
the sun and13
the center of13
of the latter13
to allow the13
are to be13
less than the13
results were obtained13
and a half13
necessary for the13
by the addition13
of the float13
that the water13
down to the13
coli per c13
the collection of13
cubic feet per13
cent of available13
gallons of water13
a number of13
with regard to13
caused by the12
the greater part12
of the country12
with the exception12
and the other12
the tertiary district12
the other hand12
face of the12
the exception of12
mouth of the12
the sanitary authority12
by which the12
they may be12
is required to12
to the boring12
capacity of the12
which is the12
and feet deep12
to the city12
have been made12
water of the12
will be found12
of the new12
case of the12
as a rule12
the system of12
and for the12
and the water12
of chlorine and12
made by the12
made in the12
is used for12
pesos per cu12
the outcrop of12
carried to the12
will not be12
for the water12
than in the12
movement of the12
seen that the12
the water and12
the supply of12
the period of12
the mouth of12
will be necessary12
and they are12
at a distance12
the work of12
the excess of12
of the total12
of all the12
and of the12
be used in12
present in the12
in the sewers12
the sewers are12
where there is11
of least resistance11
be taken to11
the head of11
of bleach and11
as in fig11
the water was11
the water will11
public health act11
the yield of11
of the rock11
the chloramine process11
the local authority11
center of the11
of santa catarina11
to be removed11
the total quantity11
in internal diameter11
and as the11
for a distance11
the treatment of11
diameter and feet11
so that it11
which should be11
fall of the11
feet in length11
the vicinity of11
in the first11
in the design11
reduction in the11
the catch j11
in the other11
the upper part11
in excess of11
has already been11
a length of11
to increase the11
to the point11
of the state11
stroke of the11
is equal to11
the work was11
that in the11
attention to the11
fact that the11
in the presence11
greater part of11
flow in the11
feet inches in11
the concrete was11
of a town11
of water to11
feet in diameter11
is made with11
as soon as11
will be the11
consideration of the11
the public health11
of per cent11
of the hypochlorite11
head of the11
the most important11
intended to be11
the tool is11
any part of11
a matter of11
bed of the11
the state of11
required for the11
the well is11
sand and gravel11
water will be11
of feet from11
of spring tides11
of the outfall11
to keep the10
in most cases10
on the north10
on each side10
per million of10
the septic tank10
is provided with10
and from the10
an average of10
that of a10
part per million10
of the main10
to have a10
the city of10
the southern ocean10
be made in10
the face of10
in the centre10
strength of the10
in the country10
be dealt with10
than that of10
to be taken10
not less than10
efficiency of the10
back of the10
the writer has10
low water of10
at one time10
the positions of10
to reach the10
with a view10
of the machinery10
by reason of10
exposed to the10
of feet inches10
design of the10
the introduction of10
the sewer is10
can be used10
in the river10
rise and fall10
in the original10
of august th10
be used for10
out by the10
plan of the10
is allowed to10
and at a10
be less than10
are used for10
length of time10
the production of10
in the upper10
of the stream10
be found in10
accordance with the10
discharged into the10
by the use10
is attached to10
be disposed of10
at this point10
that it was10
of the pit10
with reference to10
positions of the10
of chlorine in10
as compared with10
quantities of water10
of the present10
to form a10
treatise on the10
the san geronimo10
form of a10
line of least10
water to be10
be obtained by10
the operation of10
one of these10
away from the10
of sodium chloride10
for the same10
it is possible10
attraction of the10
of the infiltration10
of the tides10
had to be10
stated that the10
may be of10
the process of10
of the top10
similar to that10
a solution of10
determined by the10
on the farm10
working of the10
total quantity of10
a population of10
because of the10
feet per second10
collection of house10
of the tubbing10
of the flood10
should be kept10
of which are10
has been found10
and there is10
distance of feet10
the adoption of9
which is a9
where there are9
in a few9
of storm water9
of the moon9
of the trepan9
from which it9
the present time9
of typhoid fever9
must be made9
the ordinary way9
nearest to the9
it does not9
on the addition9
to take the9
it is very9
the tide at9
the north of9
to the sea9
column of water9
san geronimo gravity9
amount of chlorine9
lower tertiary strata9
to remove the9
reference to the9
the lines of9
well at the9
to suit the9
quantity of rain9
the efficiency of9
of the piston9
liters per capita9
it is desirable9
removed from the9
liquid chlorine machines9
the soil is9
can be made9
by the action9
when the boring9
in order that9
bacteria per c9
mean level of9
practical treatise on9
on the side9
depends upon the9
in the shaft9
contained in the9
upper part of9
the back of9
be taken at9
the decomposition of9
the united states9
delivered to the9
into the sewers9
a view to9
of the germicidal9
place in the9
the centripetal force9
the sea water9
the pipes were9
at the present9
distance of m9
of the year9
of a large9
water supply of9
the moss box9
the disengaging rod9
the sun is9
together with the9
the outfall sewer9
given in table9
feet per minute9
pound of chlorine9
it is generally9
the cleansing of9
from to m9
the same direction9
and if the9
of from to9
the attraction of9
and fall of9
an excess of9
are given in9
the edge of9
the boring tools9
the application of9
total cost of9
the south reservoir9
flow of sewage9
by the writer9
appears to be9
it is the9
rate for total9
seems to be9
the concentration of9
in the new9
the destruction of9
are shown in9
the small trepan9
in the vicinity9
should be taken9
to give a9
made with a9
that when the9
of the line9
to determine the9
width of the9
sewage in the9
sea water on9
can only be9
met with in9
near the surface9
difference in the9
an area of9
of the trench9
excess of the9
found in the9
absorption of chlorine9
the passage of9
of the drum9
in a given9
to reduce the9
they should be9
time of concentration9
which has been9
in the ground9
which has a9
flood of august9
disposal of sewage9
a results are9
should be used9
the influence of9
the contact period9
connected with the9
to obtain the9
of an inch9
feet below the9
between the two9
application of the9
removal of the9
the manufacture of9
no doubt that9
of about feet9
depth of water9
of the land9
million gallons per9
fitted with a9
during the period9
the roof of9
house refuse and9
shown by the9
regard to the9
arrangement of the9
of the floor9
pounds of bleach8
total total cost8
that can be8
showed that the8
total length of8
division of the8
condition of the8
progress of the8
the tubbing is8
in the southern8
concentration of the8
chloride of lime8
at each end8
the available chlorine8
ends of the8
is shown by8
as not to8
placed in position8
it is used8
of water supply8
point of application8
sewage disposal works8
must be taken8
of the best8
effect of temperature8
on the continent8
of the stroke8
cl h o8
between high and8
discharge of the8
produced by the8
in the manner8
order to prevent8
is a matter8
of the rainfall8
shown that the8
which would be8
gallons an hour8
shown by fig8
be made of8
on the top8
up and down8
the lower part8
to such a8
south of the8
be noticed that8
to be dealt8
of the catch8
based on the8
has been made8
pipes linear day8
of high water8
at least feet8
of removing the8
the preparation of8
in the direction8
as shown on8
in the text8
for the purposes8
lower end of8
down into the8
hours and a8
but when the8
prior to the8
interior of the8
of the sides8
large quantity of8
in the neighborhood8
to have been8
it might be8
of the refuse8
a height of8
the total cost8
to the top8
soon as the8
flow of water8
for total total8
the sea outfall8
half an inch8
likely to be8
geronimo gravity supply8
chlorine to ammonia8
proportional to the8
not to be8
it consists of8
of a mile8
of the cost8
but in the8
to the south8
of the available8
that the cost8
which had been8
roof of the8
the top bucket8
the foot of8
of the basin8
the object of8
it is evident8
disposal of the8
would have been8
rate of flow8
in the center8
majority of the8
the interior of8
out in the8
may be found8
slope of the8
the temperature of8
of the rod8
of the shore8
to provide for8
is as follows8
thickness of the8
completion of the8
and the lower8
effect on the8
of water for8
at any time8
a concentration of8
estimate of the8
requirements of the8
responsible for the8
attached to a8
of a well8
have been obtained8
by the local8
of the first8
the author has8
be reduced to8
to give the8
it should not8
to admit of8
into the well8
total cost no8
of the air8
the mode of8
when there is8
the top and8
by the water8
of the bleach8
that the sewage8
will probably be8
quantity of sewage8
to the upper8
at a considerable8
of such a8
lower part of8
the effluent sewer8
from the fact8
the hole is8
proportion to the8
water and the8
the float is8
a few minutes8
in the year8
high water of8
the health of8
courts and alleys8
equal to the8
development of the8
flow of gas8
be removed by8
of chlorine to8
it to be8
close to the8
per hour from8
a fall of8
the floor of8
of cost per8
the basis of8
temperature of the8
the capacity of8
the raw water8
about per cent8
of contact period8
in the rock8
the practice of8
vicinity of the8
the requirements of8
made with the8
cast iron pipes8
in the chalk8
is a very8
action of sea8
it to the8
eau de javelle8
on the lower8
of hypochlorous acid8
the strength of8
any of the8
each of the8
the distance from8
of the rods8
should be provided8
of the currents8
a septic tank8
outcrop of the8
extent of the8
which will be8
it will not8
water may be8
a dosage of8
the base of8
effect on dosage8
the neighborhood of8
through which the8
in all directions8
of one of8
to the level8
which they are7
that may be7
outside of the7
on the map7
connected to the7
required to be7
in contact with7
from the water7
is the case7
the flow in7
at low water7
of disposing of7
taken from the7
in conjunction with7
the beginning of7
the surface and7
it is always7
of the large7
addition to the7
the box k7
water for the7
as it was7
a short distance7
a consideration of7
an infiltration gallery7
a and b7
of civil engineers7
be in the7
the nascent oxygen7
a quantity of7
the bleach solution7
or by the7
per day for7
there are two7
in the latter7
dry weather flow7
pressure in the7
there is any7
it is to7
the typhoid rate7
the obispado reservoir7
of inches diameter7
from to inches7
the reservoir is7
on tides of7
de los garzas7
the angle a7
is found that7
about the same7
the storm water7
after it has7
water supply from7
upon which the7
a bed of7
the control of7
sources of supply7
show that the7
small quantities of7
the tops of7
of the cylinder7
nascent oxygen hypothesis7
cent of the7
haas and oettel7
the reservoir and7
is that of7
to each other7
concrete for the7
a few feet7
portions of the7
as regards the7
it is also7
nicolas de los7
the total rainfall7
in case of7
san nicolas de7
storm water in7
less than per7
should be of7
into the ground7
of organic matter7
by this means7
it is obvious7
and the whole7
to some extent7
in the sewage7
a considerable distance7
water should be7
of water are7
there can be7
to the north7
the well of7
the excavation is7
the london clay7
it is therefore7
must not be7
the width of7
was proposed to7
but there is7
in the santa7
it had been7
by the sanitary7
water to the7
be made to7
the volume of7
well as the7
and the quantity7
must also be7
calculated from the7
at the other7
to make a7
from the ground7
on the average7
the sinking of7
effect of chlorination7
public health association7
during the night7
of the rope7
pesos per lin7
the source of7
the completion of7
far as possible7
this well was7
is the most7
a pair of7
is used in7
supply of the7
depend upon the7
shown on fig7
and can be7
to consider the7
sunk in the7
view of the7
whether it is7
instead of being7
water into the7
of the tools7
a capacity of7
practically the same7
on august th7
the remainder of7
on which the7
to the required7
and by the7
of the bottom7
and also in7
up in the7
are likely to7
in a similar7
the commencement of7
the strata passed7
there is also7
raising and lowering7
obtained by the7
manner in which7
shows that the7
could not be7
far as the7
and a quarter7
on the opposite7
gallons per hour7
compared with the7
in the position7
the liquid chlorine7
at the foot7
which it will7
and when the7
that have been7
of the estanzuela7
of the reaction7
given to the7
in the majority7
the sea at7
the growth of7
such a position7
the pores of7
and the boring7
the site of7
chlorine in the7
upper end of7
the lower portion7
the treated water7
the latter is7
is evident that7
be kept in7
be regarded as7
the house sewer7
should be carefully7
of the effect7
the ends of7
the reservoir was7
the aid of7
within feet of7
the current will7
the same manner7
the importance of7
to the same7
in the proportion7
may be necessary7
to be the7
shown in figure7
the high ground7
the arrangement of7
bank of the7
the hook h7
is added to7
flow through the7
shaft is feet7
member of the7
indicated by a7
addition of ammonia7
at each stroke7
weight of chlorine7
the intersection of7
of the materials7
bleach and ammonia7
to the extent7
of the sewers7
state of nuevo7
the reduction in7
from feet to7
should never be7
is in the7
are shown on7
the absence of7
the pump is7
at the upper7
the writer believes7
of the chalk7
to be carried7
from the well7
a treatise on7
as a guide7
the paris basin7
value of the7
it is in7
of sewage disposal7
the tank is7
use of the7
water at the7
results are b7
has not been7
from the house7
of the tanks7
the difficulty of7
from the centre7
the surface water7
a practical treatise7
where the water7
indicated by the7
the sewage in7
has been sunk6
the water has6
in the well6
at the ends6
tides and currents6
function of the6
to meet the6
carried out in6
tops of the6
the danger of6
in each case6
more than one6
the society of6
the sea is6
will be noticed6
be carried to6
the cause of6
to the time6
of the way6
of the gas6
the valley of6
boundary of the6
this is done6
pores of the6
of the organic6
of the spring6
of the following6
that if the6
effect of a6
in different parts6
during the same6
the whole length6
feet inches diameter6
in the construction6
about feet from6
well of passy6
for some time6
that it will6
of the box6
section and plan6
was due to6
american public health6
to be a6
been changed to6
be of interest6
mather and platt6
water can be6
side of a6
the rise and6
the pipes are6
fall of snow6
of the society6
of this is6
inches from the6
waters of the6
it in the6
from the lower6
knowledge of the6
the upper end6
of water is6
to per cent6
at or near6
inches above the6
in place of6
at the south6
per head per6
of water and6
affected by the6
of the beam6
extent to which6
probably due to6
from the top6
this has been6
the best results6
may be made6
low water mark6
above sea level6
but this is6
to be of6
valley of the6
remainder of the6
point where the6
to a height6
complaints as to6
and the writer6
the water of6
the carbonic acid6
of the larger6
of the joints6
operation of the6
or to the6
chlorination of water6
the pumping station6
to the height6
which could be6
shall construct an6
may not be6
disposal field is6
the percentage of6
purity of the6
along the coast6
in the course6
it must not6
of the tubes6
levels of the6
in cubic feet6
so that when6
of rain which6
occupied by the6
a building shall6
as a disinfectant6
on the water6
many of the6
the concrete for6
be noted that6
in the town6
feet in the6
of the liquid6
cause it to6
of the valve6
to the rods6
on the west6
board of health6
carts and waggons6
they must be6
above the level6
even in the6
of chlorine by6
raising or lowering6
the levels of6
was unable to6
the pollution of6
of chlorine gas6
would have to6
the moon is6
the estanzuela river6
for this reason6
with in the6
the development of6
whole length of6
kitchen and chamber6
at that point6
two hours and6
been able to6
base of the6
cleansing of streets6
the wedging crib6
the invert of6
head per day6
in a well6
a function of6
foot of the6
inches of the6
with the water6
which are shown6
on the land6
after high water6
in north america6
construct such ashpit6
the following figures6
front of the6
and that they6
of the contents6
a large supply6
the flood of6
to obtain a6
and will be6
in the future6
is capable of6
the roof slab6
per head of6
and the results6
the first to6
is necessary for6
to dispose of6
the great flood6
of an ordinary6
and has been6
so as not6
removal of house6
is feet in6
and on the6
used for raising6
more than feet6
the degree of6
the quality of6
up by the6
which must be6
had to the6
million of available6
to chalk chalk6
of a circle6
the appearance of6
there is an6
the assumption that6
obtained on the6
of the household6
the percussion cylinder6
be remembered that6
immediately below the6
passage of the6
is no doubt6
the progress of6
who shall construct6
and for a6
that it may6
in the usual6
the pipe line6
the line a6
of the rain6
parallel to the6
description of the6
the sterilisation of6
two or three6
flowing half full6
can be ascertained6
this case the6
the sewage and6
passing through the6
is feet inches6
on the same6
order that the6
of the other6
to find the6
is shown on6
a system of6
be referred to6
and chamber slops6
being placed in6
reduced to a6
of the outcrop6
that it should6
it was assumed6
if the water6
turn of the6
used by the6
to receive the6
of the american6
that it can6
construct an ashpit6
at the lower6
the north bank6
so that if6
is more than6
x rd root6
the distribution system6
on the high6
to have the6
with a water6
be observed that6
variation in the6
is composed of6
as long as6
a well sunk6
yield of the6
pipe from the6
supply from the6
greater than the6
elevation of the6
top and bottom6
the opposite side6
at the point6
half of the6
the current turns6
even if the6
liters per sec6
of water from6
the rods are6
the sewers to6
a b c6
of the pumping6
that on the6
for the sterilisation6
of that of6
an ashpit in6
but as the6
under the influence6
of the iron6
for a few6
to the amount6
disposed of by6
at a depth6
that there are6
has shown that6
of high and6
it is important6
reduction of the6
and where the6
the rock is6
the dosage required6
during a period6
the writer is6
of the public6
an angle of6
in consequence of6
the position shown6
the depth at6
the wind is6
of the hook6
the reduction of6
pipe to the6
of the highest6
down the well6
a contact period6
as that of6
snow from the6
represented by the6
disengaging rod m6
that it would6
of the frame6
quantity to be6
to be pumped6
to deal with6
germicidal action of6
for the disposal6
what may be6
city or town6
by the boring6
in this work6
similar to fig6
quarter of an6
can be no6
neighborhood of monterrey6
it was proposed6
h o hcl6
range of the6
space between the6
for the supply6
available chlorine in6
is obvious that6
the whole area6
the advantage of6
chlorine required for6
per pound of6
the extent to6
the south of6
of the process6
point of the6
of the ordinary6
general design of6
the river bed6
approximately per cent6
the water at6
depth of flow6
such as that6
of about m6
is sufficient to6
the total length6
of hydrochloric acid6
of the streets6
depth at which6
a quarter of6
of the inhabitants6
be provided for6
in favour of6
same time the6
and in such6
teeth of the6
obtained in the6
such a manner6
of the case6
shown in table6
on plate ii6
floor of the6
removed by the6
private courts and6
the maximum flow6
a cubic foot6
exception of the6
borne in mind6
which is attached6
the manner in6
be sufficient to6
the crest of6
the turn of6
the sewage from6
made of the6
the bottom bucket6
at some distance6
the concrete work6
much as possible6
with a building6
against the sides6
must be remembered6
o hcl o6
layers of the6
lowered into the6
to a considerable6
along the line6
and allowed to6
it is now6
suspended from the6
the surface to6
the process was6
to the formation6
the yield is6
during the last6
per million gallons6
from to feet6
the strata is6
person who shall6
described in this6
of the tunnel6
in water and6
local government board6
a diameter of6
effect of ammonia6
of concrete pipe6
of the pump6
care should be6
feet above the6
to a great6
in the main6
the mixing tank6
way into the6
the upper portion6
c and d6
have shown that6
and it will5
as there is5
for the city5
the purposes of5
in many cases5
the location of5
mass of the5
and the same5
to up to5
hypochlorous acid and5
at a time5
in the tanks5
considerable distance from5
site of the5
the excavated material5
the neighbourhood of5
approximately the same5
treatment of the5
a ft tide5
of the above5
an increase in5
in the process5
of the steining5
will be observed5
on the contrary5
an elevation of5
beds of clay5
in the north5
in the dress5
it is proposed5
purpose of obtaining5
a tendency to5
of the sanitary5
consequence of the5
the event of5
is stated that5
but it may5
composition of the5
during the summer5
habits of the5
shall construct such5
of the pumps5
be expected to5
air in the5
have not been5
the winding engine5
less than in5
laid in the5
the earth is5
difference between the5
to be gained5
above the bottom5
at that time5
of water used5
in this paper5
direction as the5
the dosage was5
of the orifice5
should be drawn5
of drinking water5
equal to that5
drawn out of5
a reduction of5
a piece of5
only a few5
effect of sea5
ring of tubbing5
number of the5
consists in the5
up the river5
at the centre5
the house and5
and the remainder5
is carried by5
the points of5
work in connection5
the sand and5
be advisable to5
have been used5
line on the5
was required to5
the conditions of5
the results were5
the ratio of5
in the invert5
feet in depth5
a house to5
were carried out5
to which is5
of rainfall in5
to be very5
the mottled clays5
said to be5
on the south5
and in order5
the cleaning pipe5
every person who5
per square inch5
sunk to a5
the solution to5
drawn up again5
conjunction with the5
much greater than5
in the laboratory5
the accumulation of5
at santa catarina5
at a point5
that disease germs5
was obtained from5
than per cent5
the storage tank5
to a minimum5
removal of snow5
the sierra madre5
one hour and5
house to house5
and is not5
level with the5
for a considerable5
one side of5
the outside of5
the beds of5
by an impervious5
and a few5
be employed in5
appearance of a5
were used to5
was used for5
the time and5
rate of about5
for the columns5
upper portion of5
this is a5
in the free5
the water which5
water supply and5
the discharge in5
b c a5
being in the5
the actual cost5
department of agriculture5
and the length5
the germs of5
of the conduit5
after the flood5
be borne in5
and the yield5
the inside of5
measured by the5
in all the5
during the time5
is not so5
of the government5
the chlorine is5
the possibility of5
and the angle5
estimation of free5
in some places5
of which was5
in the early5
to compensate for5
to the two5
per cubic meter5
the lower greensand5
time in the5
known as the5
degree of purification5
of which there5
revolution of the5
the sewage flow5
is divided into5
not be used5
to the effect5
surrounded by a5
is suspended from5
of sea outfalls5
in the works5
or near the5
members of the5
at one end5
into the rock5
that they may5
to be found5
two hours after5
can not be5
lined with concrete5
a plan of5
which have been5
over a period5
various parts of5
in the manufacture5
clark and de5
is easy to5
the science of5
inside of the5
the property of5
in the strata5
and secondary beams5
for the discharge5
should be noted5
it would seem5
on the construction5
water on the5
at any point5
was laid in5
covered by the5
the state government5
for the preparation5
up of the5
that as the5
the south side5
the country is5
rate of absorption5
in the bottom5
line a b5
cases where the5
is called the5
can be seen5
the secondary beams5
into which the5
desirable that the5
inches diameter and5
a large quantity5
a position as5
in view of5
from per cent5
depends on the5
ground to the5
and with a5
health of the5
that there is5
above and below5
the disinfection of5
and lowering the5
while at the5
engaged in the5
above the surface5
to permit the5
in the most5
charge of the5
the sum of5
on the bottom5
the urban authority5
be taken into5
is so small5
city of paris5
rate of progress5
of bleach to5
the working of5
ratio of chlorine5
the rods at5
a guide to5
the contract prices5
depth of snow5
to enable the5
to the west5
in the cement5
in one case5
there should be5
and when it5
the drainage area5
in mind that5
is desired to5
be covered with5
as a germicide5
be removed from5
the apparatus is5
than can be5
the distribution mains5
in proportion to5
to pass a5
gradient of the5
low water level5
on a ft5
at intervals of5
more than the5
of a spring5
the first and5
liable to be5
when the temperature5
this is not5
application of salt5
of the chloramine5
it cannot be5
of brickwork in5
percentage of the5
for by the5
must be removed5
beds of sand5
when the water5
this does not5
matter in the5
control of the5
in the house5
force of the5
by the scavengers5
may be expected5
main outfall sewer5
excavation and embankment5
care must be5
is much greater5
which may have5
effect of contact5
the pump well5
san geronimo supply5
be obtained from5
the authorities of5
sand and pebbles5
to the ordinary5
will therefore be5
objections to this5
the rock was5
the night soil5
are as follows5
of the points5
of flow of5
on the outside5
hourly velocity of5
of the principal5
so that a5
there is considerable5
the quantity to5
of ammonia on5
of absorption of5
with respect to5
up through the5
the flat rope5
the pipe is5
cost of maintenance5
a layer of5
we find that5
as determined by5
of the old5
was probably due5
the ground water5
on either side5
for if the5
pollution of the5
the figures in5
motion to the5
estanzuela and san5
if the strata5
at high water5
and the following5
is also the5
the cost per5
above ordnance datum5
depth of about5
of the drainage5
of the boat5
effect of chlorine5
that the addition5
as they are5
the health committee5
there may be5
in different localities5
the water used5
excess of that5
throughout the whole5
is intended to5
to allow for5
of water will5
the fall of5
will have to5
is indicated by5
into the sea5
to facilitate the5
the superintendent of5
included in the5
to raise the5
the time required5
water of spring5
depth of rainfall5
around the earth5
within the city5
a section of5
time of the5
out of gear5
the american public5
a width of5
available chlorine content5
the movement of5
below the level5
the tool in5
at san nicolas5
of chlorinated water5
is a plan5
in the flow5
the roof was5
amount of water5
the escape of5
it is advisable5
to the diameter5
the results are5
the original document5
rod of the5
and although the5
there are also5
and when this5
it enters the5
into the shaft5
the usual way5
to be approximately5
fixed in the5
as is the5
question of the5
chlorine and hypochlorites5
of this method5
practically the whole5
use of bleach5
the north side5
have been found5
of the disposal5
which is used5
in this country5
motion of the5
is said to5
the ottawa river5
average velocity of5
water mark of5
on reaching the5
in the event5
than the original5
floods of august5
be desirable to5
of this well5
if they are5
of potassium iodide5
works at san5
is greater than5
according to circumstances5
one case the5
the waters of5
as shown by5
feet to feet5
a sea outfall5
american tube well5
of chlorine per5
it appears that5
as to prevent5
of the roof5
of well boring5
and de gage5
taste and odour5
august th and5
distance of km5
each of which5
and san geronimo5
different parts of5
are placed in5
the flood tide5
hole in the5
that is to5
length of pipe5
to cause the5
from a well5
it is required5
all the concrete5
of at least5
at all times5
of the supply5
of the material5
be no doubt5
gallons per head5
water is used5
a strength of5
a column of5
the order of5
can easily be5
the increase in5
is proposed to5
the average cost5
be determined by5
to fix the5
placed on the5
which i have5
is an important5
it is stated5
on the main5
of the beams5
to the adoption5
the estimation of5
the local government5
of the primary5
will pass through5
but for the5
disposal on the5
and this is5
beds of the5
is made of5
effect on tides5
by the state5
the friction of5
a straight line5
in the amount5
which in the5
of the population5
all cases where5
the occurrence of5
of the cart5
for the whole5
to be made5
there are many5
the well tube5
act as a5
for irrigation purposes5
place of the5
purpose of removing5
sewers in the5
the floods of5
the rope is5
is found to5
in the larger5
of chlorine required5
the temperature and5
the effects of5
in the foregoing5
as possible by5
sewers are designed5
but if the5
so far as5
solutions of bleach5
is connected with5
up against the5
with wood engravings5
to destroy the5
of a water5
of the underflow5
the city and5
of the south5
and the sewage5
of the day5
cases it is5
of sand and5
sand and sandstone5
the greater the5
in fresh water5
contact period of5
nearly the same5
top water level5
of the dry5
the concrete lining5
used as a5
and consequently the5
across the river5
is placed in5
to the excess5
of the cement5
should be built5
lower portion of5
in every case5
ottawa river water5
a small quantity5
proved to be5
of septic tanks5
were required to5
of low water5
on the east5
disposal works at5
and found that5
invert of the5
there are several5
and has a5
the tank and5
this work is5
of fecal matter5
new york city5
the first cost5
and hypochlorous acid5
the dotted lines5
concrete was placed5
the part of5
use of a5
from san geronimo5
irrespective of the5
in this manner5
of the tubing5
of the scheme5
viii and ix5
by one of5
and then to5
taken of the5
of the charge5
in distilled water5
to be constructed5
to produce a5
of the chief5
the hypochlorite solution5
is advisable to5
chloride of calcium5
higher than the5
and having a5
due to a5
of an hour5
from the end5
the means of5
out on the5
in the number5
treated with bleach5
is likely to5
upon the surface5
west of the5
to resist the5
extremity of the5
an increase of5
it is desired5
board of trade5
an impervious stratum5
to be considered5
of sewage in5
was met with5
small quantity of5
dustbin or ashpit5
result of the5
foot in depth5
of the weir5
may be obtained5
on the upper5
of the scavenger5
the dosage is5
assume that the5
is to say5
of the effluent5
the hole in5
of water was5
friction of the5
inserted in the5
be placed in4
likely to become4
or other similar4
with the greatest4
this part of4
section of strata4
bearing on the4
slow sand filters4
the water level4
is known as4
is double the4
place where the4
of the company4
will be about4
that had been4
out in a4
internal diameter of4
added to the4
of the world4
is not affected4
length of tube4
found in water4
into two parts4
case of a4
strata passed were4
strength of cement4
in a straight4
examples of wells4
the town is4
the germicidal activity4
excess of base4
of any kind4
to gallons of4
ft below the4
sewage into the4
with fresh water4
in a trench4
committee on water4
inches to feet4
was assumed that4
of snow in4
shape of the4
germicidal activity of4
the thickness of4
results have been4
of more than4
during the process4
the lengths of4
feet long and4
has been generally4
and at each4
which is an4
to each pipe4
may be considered4
soil should be4
seems to have4
the hypochlorite was4
the column of4
the same period4
advantages of the4
from shaft no4
the same depth4
reported upon by4
remarks on the4
this is shown4
into the water4
taken by a4
accounted for by4
is at the4
of fresh water4
of liters per4
be found to4
are liable to4
liters per day4
before they are4
concentration of chlorine4
reservoir for the4
varying from to4
as low as4
route of the4
submitted to the4
of the blow4
in feet per4
before it is4
this is effected4
that the two4
that the sea4
have also been4
which have a4
proportion of the4
consisting of a4
the tool was4
solution of chlorine4
are in the4
is reduced to4
depth below the4
allowed to flow4
cost per employees4
in the district4
also be taken4
of a house4
the place of4
there is generally4
referring to the4
the placing of4
variations in the4
delivered at pipe4
is more or4
of the three4
and this has4
great number of4
for the larger4
the same place4
level of low4
on the basis4
the institution of4
of anhydrous ammonia4
the mass of4
engineer of the4
in by the4
have been sunk4
of which a4
in the floor4
the supply pipe4
is in a4
and the cost4
formed of two4
western limits of4
a considerable difference4
level of sea4
inches for feet4
of the several4
favour of the4
a large scale4
it would have4
in the state4
to feet in4
upon the nature4
of rise and4
a similar manner4
work of the4
formed by the4
the water by4
the course taken4
of the subsoil4
certain amount of4
if the whole4
in the open4
with a large4
applied to the4
is equivalent to4
water in sewers4
to the writer4
shown in diagram4
end of each4
coli content of4
the cube of4
water in which4
to the use4
and the remaining4
to do so4
red clayey sand4
to the great4
sin a b4
the teeth of4
found that a4
should be in4
in other words4
the ground was4
will form a4
day were treated4
in charge of4
to such an4
the sewer to4
to the attraction4
of the proposed4
the necessity for4
such an extent4
mean low water4
water to surface4
as quickly as4
is screwed on4
number of times4
a certain amount4
earth or ashes4
similar to those4
methods in tight4
feet from surface4
rest of the4
at a lower4
can be most4
this may be4
in terms of4
flow of about4
only to the4
of the paris4
the time the4
the works of4
carried to a4
by the formula4
to the wind4
in the central4
to the tube4
float can be4
were treated with4
is presented here4
are designed to4
of the road4
of concrete and4
to make the4
law on the4
to keep out4
the trepan is4
will give the4
and also the4
back to the4
the plant and4
it will therefore4
to be sunk4
and the joints4
relative to the4
the well should4
was as follows4
the float can4
of the working4
the first step4
reservoir of water4
the well has4
this system of4
some instances the4
to the tubbing4
the outlet valve4
in a very4
may be carried4
comes in contact4
sewage is discharged4
to the first4