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Vol=(T+b)xhxL /2

L Kebutuhan air:

wT

. ;

100150l/hr2. Padi;1,2 l/dt/ha3. Penguapan :

h

b

12mm/hr4. Infiltrasi :

12mm/hr

m1 m2

W:Waking,freeboard,tinggi jagaan T:lebar basah atas airh : kedalaman air

L

:

Panjang longstorage

B:lebar dasar longstorage

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Contoh :Qs=c

xQw

C:Sed onsentration

i0

is

P

Tampungan penuhselamaTT=

V/Qs

LQw=50m3/dtC=0,001

= =

P=(i0-is) x L

A= (PxL)/2 =(i0-is) x L / 2

, , ,P=3m,B=30m

Vol =1500m3

V= AxB Qs=0,05m3/ tT=45.000dt (th)

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Arealevel2(m2)

a) Theprocesslevelversusareausesthe

followingformula:

V=ExAArealevel1(m2)

A

(m2)

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