supplied
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shown
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direction
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studied
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average
settle
left
fact
hydrogen
seen
placed
cause
sample
presence
only
vertical
type
usually
project
alway
requiring
pathogenic
problem
2002
option
nature
there
1000
inlet
turbidity
percent
calcite
rate
matter
thereby
producing
experimentally
yao
importance
bacteriologically
top
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equipment
treated
source
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headlos
meet
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occur
typify
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ratio
dependent
varying
separating
fish
amount
allowing
sedimentation
screen
storage
pipe
state
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removing
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depended
ketchum
direct
even
contact
stabilized
boxe
clogged
should
discus
quantity
SANDEC
civil
come
stone
bar
river
fine
horizontal
deep
1993
due
collected
supply
frequently
sun
final
frequent
collide
discharged
undesirable
mineral
quality
subsequent
adsorbent
aesthetically
uniform
inorganic
mechanically
raw
off
attractive
contaction
etc
2–4
similar
weir
known
ferum
1995
toward
value
insoluble
summer
contain
waste
additional
supplie
diatomaceou
intended
utilize
same
lowest
maintenance
operate
assuming
proces
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table
logsdon
odor
layout
schedule
secondary
basalt
fabric
applied
some
result
function
solution
burden
graham
dissolved
wa
stated
constant
1988
financial
exchanger
need
earth
could
organic
rack
separate
colloidal
basaltic
principal
research
coconut
retention
physical
floc
between
application
space
cleaning
likely
sensitive
both
employed
passage
applicable
power
pore
although
period
substance
insignificant
important
NTU
expert
prior
comparison
influenced
all
settled
filtered
sized
drinking
located
variation
rapidly
peak
undergoing
dose
2006
les
remove
kill
total
development
adequate
factor
tackle
control
including
countrie
destabilized
itself
justified
manual
destruction
content
settleable
day
course
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variou
permeable
consume
behind
transport
must
wood
design
maximized
REVIEW
organism
studie
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chlorine
during
alga
bottom
using
single
encountered
multiple
deeper
advantage
grade
self
roughing
granular
compartment
dimension
evenly
1996
viruse
threat
contrary
depth
contamination
other
term
ahsan
decreasing
except
quartz
volume
higher
batch
distributed
compare
effluent
another
kerian
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plan
dispersed
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watercourse
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BOD
finer
specially
easier
sheet
height
preliminary
INTRODUCTION
within
construction
necessary
impuritie
predict
detachment
natural
easily
stream
1986
four
they
broken
packaged
fill
backwashed
warmth
well
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because
condition
affected
potential
removal
mineralization
outlet
configuration
coarser
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region
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level
covered
simple
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densitie
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desired
drainage
smaller
illustrate
suggest
filter
satisfied
done
roughnes
divided
media
compounded
commonly
clean
capability
leading
1998
1971
classification
pre
world
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shading
cake
alternative
diameter
summarize
amended
action
air
additionally
rough
form
opening
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conventional
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CHAPTER
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basin
used
supplying
gravity
figure
LITERATURE
sediment
system
penetration
month
fraction
being
nor
economically
closing
act
when
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ground
man
provide
intruding
national
controversial
may
addition
different
facilitie
gravel
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benefit
study
base
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influence
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reactor
floating
resource
ware
little
population
surface
facing
rubbish
produce
faster
step
down
about
parameter
calcium
their
retained
scale
pretreatment
1987
oxygen
having
slowly
investigate
increase
capacity
HRF
collin
normal
brick
carried
previou
200
providing
required
flow
magnesium
also
micron
quiescent
2001
distribution
UGFS
improved
adjust
possible
but
membrane
small
over
later
federal
found
largely
boyer
color
municipalitie
operation
contaminant
prevent
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law
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like
upflow
iron
cost
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biological
subjected
agricultural
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plant
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guideline
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pathogen
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earlier
clearinghouse
disinfection
pollutant
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recharged
screening
UGFL
lake
layer
minute
minimize
claimed
qualitie
manipulated
added
channel
collection
school
revealed
collector
ease
1994
provided
device
inflow
finally
large
COD
unit
toxicity
cartridge
removed
uncontaminated
relatively
bed
adsorption
filtration
sittivate
rock
perforated
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portable
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treatment
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rapid
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concentration
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health
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disinfectant
treat
corresponding
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2007
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