Landscape Water Conservation Manual

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    ADCAE AD A

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    (WITH DETAILED WATER BUDGET CALCULATION PROCESS)

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    INTRODUCTION ............................................................................................................................................. 1

    TABLE OF CONTENTS ..................................................................................................................................... 2

    RECOMMENDATIONS ................................................................................................................................... 6

    1 SITE PLAN .......................................................................................... ................................................ 6

    1.1 DESIGN ........................................................................................... ........................................... 6

    1.1.1 Qaca S Pa Pa...................................................................... 6

    1.1.2 Daa ............................................................................................................................ 7

    1.1.2.1 Daa Cc ............................................................................ ............................ 7

    1.1.2.2 D ...................................................................................................................... 9

    1.1.2.3 B Sa ................................................................................................................... 10

    1.1.2.4 Ra Gad ............................................................................................................... 11

    1.1.2.5 R..................................................................................................................... 12

    1.1.3 MATERIALS ...................................................................................................................... 13

    1.1.3.1 Pab Pa........................................................................................................ 13

    1.1.4 GREEN SPACE .................................................................................................................. 15

    1.1.4.1 Pa Aa ............................................................................................................. 15

    1.1.4.2 Naa Aa .............................................................................................................. 16

    1.1.5 D I ................................................................................................................... 17

    1.2 INSTALLATION ......................................................................................................................... 18

    1.2.1 Qaca Cac ........................................................................ .................... 18

    1.2.2 Cc Oba ............................................................................................... 18

    2 LANDSCAPE .......................................................................................... ........................................... 19

    2.1 DESIGN ........................................................................................... ......................................... 20

    2.1.1 Qaca Ladca D Pa ............................................................ 20

    2.1.2 Pa Pa .................................................................................................................... 21

    2.1.3 Hd .................................................................................................................... 23

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    2.1.4 Ha ad c ............................................................................................................ 24

    2.1.5 G a/ ............................................................................................................ 26

    2.1.6 S .......................................................................................... ....................................... 27

    2.1.6.1 S I ........................................................................................................ 27

    2.1.7 Wd C .................................................................................................................. 29

    2.1.7.1 PE Hbcd .............................................................................................. 29

    2.1.7.2 PE Hbcd ............................................................................................ 30

    2.1.8 Mc ......................................................................................................................... 31

    2.1.9 D I ................................................................................................................... 32

    2.2 INSTALLATION ......................................................................................................................... 33

    2.2.1 Qaca O Ia................................................................................................ 33

    2.2.2 S .......................................................................................... ....................................... 34

    2.2.2.1 S Cac .......................................................................................................... 34

    2.2.3 Cc Md .................................................................................................... 34

    2.2.3.1 Pa ad/aa acc ...................................................... ............... 34

    2.2.3.2 Pa Tc .......................................................................... .......................... 35

    2.2.3.3 Cc Oba .................. ......................................................................... 37

    2.3 MAINTENANCE ........................................................................................................................ 38

    2.3.1 Qaca Ladca Maac Pa ................................................. 38

    2.3.2 P ..................................... ....................................................................................... 39

    2.3.3 M ......................................................................................... .................................. 40

    2.3.4 F ......................................................................................................................... 41

    2.3.5 Mc ......................................................................................................................... 42

    2.3.6 Wd .......................................................................................................................... 43

    2.3.7 Dadad ................................................................................................................... 44

    2.3.8 Aa .......................................................................................................................... 44

    2.4 MANAGEMENT ........................................................................................................................ 45

    2.4.1 Iad P Maa (IPM) ............................................................................... 45

    3 IRRIGATION ..................................................................................................................................... 47

    3.1 DESIGN ........................................ ............................................................................................ 47

    3.1.1 Qaca D ............................................................................................... 47

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    3.1.2 Wa c ................................................................................................................... 48

    3.1.3 P Gd............................................................................. ............................ 52

    3.1.4 E ....................................................................................................................... 53

    3.1.4.1 D Md ........................................................................................................ 54

    3.1.4.2 P.............................................................................................................................. 60

    3.1.4.3 Va .......................................................................................................................... 62

    3.1.4.4 C ad S .............................................................................................. 64

    3.1.5 Z.............................................................................................................................. 66

    3.1.6 S ........................................................................................................................... 67

    3.1.7 O acab cd ......................................................................... .......................... 67

    3.1.8 D ................................................................................................................... 68

    3.2 INSTALLATION ......................................................................................................................... 68

    3.2.1 Qaca Ia ................................................................................................ 68

    3.2.2 E ....................................................................................................................... 69

    3.2.2.1 P.............................................................................................................................. 69

    3.2.2.2 Tc/Bac ....................................................................................................... 70

    3.2.2.3 R C Va Ab ................................................................................. 71

    3.2.2.4 Had La ................................................................................................................ 72

    3.2.3 T ............................................................................................................................. 72

    3.2.3.1 Ma T .......................................................................................................... 72

    3.2.3.2 Laa L T ......................................................................... ............................ 73

    3.2.3.3 Oaa T .......................................................................... ........................... 73

    3.2.4 Cc Oba ............................................................................................... 74

    3.2.5 P Iaa .............................................................................................................. 75

    3.2.5.1 P aa ad ................... .............................................................................. 75

    3.2.5.2 AB ...................................................................................................................... 76

    3.2.5.3 C Ca .......................................................................................................... 77

    3.2.6 Fa accac .............................................................................................................. 77

    3.3 MAINTENANCE ........................................................................................................................ 79

    3.3.1 S Oaa cc ............................................................................................. 79

    3.3.2 Maa D I................................................................................................ 82

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    3.4 MANAGEMENT ........................................................................................................................ 84

    3.4.1 Ia Maa Cc ................................................................................... 84

    3.4.2 Ia Scd .......................................................................... ............................. 86

    3.4.3 Ca C ................................................................................................................ 91

    3.4.4 Wa Bd .................................................................................................................. 92

    APPENDIX .................................................................................................................................................... 94

    1.1 SITE PLAN ................................................................................................................................ 94

    1.1.1 D I Sa ........................................................................... ........................... 94

    1.2 LANDSCAPE ............................................................................................................................. 95

    1.2.1 D I Sa ........................................................................... ........................... 95

    1.2.2 Saa Ladca Maac Scd ........................................................ .......... 96

    1.2.3 Ga Maac Gac adca ad a ............................................. 97

    1.3 IRRIGATION ............................................................................................................................. 98

    1.3.1 Ia D I .................... ............................................................................... 98

    1.3.2 C Ia I & Rcda ............................................................ 99

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    1.3.5 Cca, Ida & MFa S: Ia S Eaa Pcd 104

    1.3.6 Bac Ia S R ad Ra Rcda P Wa

    Ca ................................................................................................................................. 105

    GLOSSARY.................................................................................................................................................. 107

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    B:Sca a ca cad cc/ caab,

    aa ad a, acd ca a, cad a dc, ad dcd a.

    Adda, dcd aac , a b ad .

    3.1.4.2 P aa, , ad aa a a a ac db a c. A

    a db a c. A a a

    , aac a/, , b a a

    aa .

    I A:T Ca 160 PVC (ad) Sc 40 PVC d

    aa a d. T aa a c aaab ad a

    . T a, ac d a ad c.

    Ca 160 PVC cb caca daa (a ad ) b a

    a .

    T Ca 200 PVC (cad a Ca 160 PVC) Sc 40 PVC d

    a a d. La a ad Ca 200 PVC

    ad PVC dc ad bc. T bc c d

    ad cb ca a a.

    Sc 40 PVC c d d. W cdd a a ad ,

    ad a Ca 200 PVC > 4.

    C A:

    A. Laa P1. S

    Ia a a a a ca a

    a ad b. Ta a

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    C

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    , ad ca c a , ca ca

    daa cd. P

    c ad d ad daa ad cc

    b . Wa a (daa )

    a cd . B d

    ba d a a ad a a. Scc

    c acc ca a

    a:

    a. D cd 5 c.b. U c ac d a cd.c. D a cd 10% aaab . ..,

    50 aaab a c, a 5 accab

    aa .

    2.

    DPd c ca aa , c ca

    caca daa ccc .

    a. 3 : Pd 18 ca, 30 a ca cb. 4 d 24 ca, 30 a ca c

    3. MaaH D P (HDPE) d a b. HDPE

    PVC caac ( cca d), dab, ad a

    a.

    a. U PE4710 DR17 IPS HDPE aa .b. F U HDPE ccd a b cd.

    4. BacPd a bdd ad bac a d 6 ca ad.

    Ra bac ca b a aa, b c > 2 .

    B. Ma 1. S

    Ia a a a a ca a

    a ad b. Ta a

    , ad ca c a , ca ca

    daa cd. P c ad d ad daa ad cc

    b . Ma a d a a

    (daa ) c a cd

    . B d ba d a a ad

    a a. Scc c acc ca

    a a:

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    a. D cd 5 c.b. U c ac d a cd.c. D a cd 10% aaab . ..,

    50 aaab a c, a 5 accab

    a .

    2. DPd c ca a , c

    ca caca daa ccc .

    a. 21/2 : Pd 24 ca, 30 a ca cb. 3 4 : Pd 30 ca, 36 a ca cc. 4: Pd 36 ca cd a ca c

    3. MaaH D P (HDPE) d a b. HDPE

    PVC caac ( cca d), dab, ad a a. U cad a a c. HDPE

    aaab a ca a b dd b

    d cc c ca.

    a. U IPS HDPE a.PE4710 DR13.5 IPS HDPE a d a d, ca

    dad accd c .

    . F U HDPE ccd a b c d.

    . Ra N a a d a d HDPE a.4. BacF a ad a c d, d a bdd ad

    bac a d 6 ca ad. Ra bac ca b

    a aa, b c > 2 .

    B:Wa ca c ad acad a a cad b

    , c a ad a ca c, ad dc a ad a.

    Adda, dcd aac a b ad .

    3.1.4.3 T a 2 d a dcd aa: c a (RCV) ad aa. RCV a cca acad a a c a d . Ia

    a a caaa a (a cc aa) aca a

    a. A a b ab, aac, ad b d accda

    a a.

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    C

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    I A: Ncca ad RCV a c d cca aac.

    T 10 d adad 12 caa a b a c d. Ia a a RCV

    a a d. Ia a a a a d, b a a b.

    C A:

    A. R C VaU a RCV dd cca aca. U a b

    c RCV. S RCV accda a a a

    b. Udd a c , b ac

    cc . Od a a a c, a

    c aca.

    1. R C Va Ta. U a RCV a bd ccd ad ad UVa

    , ad 200, a ada.b. F c ad b cdd

    2. R C Va a. < 5 : ca L F RCV ( aac caa)b. 524 : 1 RCVc. 2549 : 11/2 RCVd. 50100 : 2 RCV. > 100 : 3 RCV

    3. R C Va Ba. U Jb RCV b a c a b

    c a d b. I d b d, a a adca aa ad a

    ad adca aa.

    B. Ia VaW a a d a, a ca b dad. Ia a

    c a b a b a aa da a. W d

    d ca, cd a a a 2,500 4 a (a 1,700

    a). Adda, a c ca da,

    (a ) b bac . (I a d

    a ad a ca ca c a a ; a

    a ad , a b d a.) Va d b a ad d ac c a ad.

    1. Lca a a:a. Ida a ac RCVb. O ac d a a a c. Haa ad a a >1000d. A 1000 c a

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    C

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    2. Ia Va Ta. U a ca dc a a HDPE a. T a c

    HDPE ac d d dc a.

    B: Rdcd a c cd ad acad cad

    cc. Md a da/ d a a ad RCV a b d

    a c d b a a, , ad c.

    3.1.4.4 T c ba a . T c (ca

    /dd b ) d ad a a cc . T

    ca c ad a adca ad/

    ad aa ca. Accd, a ca a

    ca ca.

    S c a a, d, ad ca a a a b

    a cc d aa ad dca.

    I A: Rda (bac) c a c d cca aac.

    T c a d a/a ad a d cd a aad

    ad (bac) aa ca ca. A adad a c d,

    d b dccd, aa, ad aa ca. N

    a c d.

    C A:

    A. Adacd c a/ d b d b c c . I add, ( SMS) ad a dc d b

    d.

    1. Wa/aaa (ET) bad ca. : T c ca ET daa (dd b cd)

    ad a ac ca a d/a. Raa

    ad c a a a c.

    b. : T a 6 aab Pa a d ET a.T bd c ca ET daa aab, ada daa aab (c bd).

    Raa aca ad ad d b c ad

    a.

    c. E : ET a a aaab d ac ad ca. AET Sc c a bc a d a ET d ad

    a cca a, ad ac da c ET a

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    d a. T c ET a ad a.

    Raa ca b a c, ad ad ad

    c ad a.

    d. E: T c a acaab dc ET. T c ET a

    a ad ad a. Raa ad ad

    ad c ad a.

    2. Ra SA a , a c, a dc a acad b aa ad

    a d a a . T cad b a cc

    d a c a (aa) ad bac d a

    d c aca a cca c a d a b

    a a .

    a.

    A a ca b addd a ada c ad c aa / c.

    3. S M S (SMS)A SMS a c . Ga, a ca b

    d b a c a:

    a. A SMS ca b addd a ada c ad c a a/ c a a , b c ad

    a a c.

    b. A SMS ca b d a SMS bad c, c ca cc c ad a, a a ET c ET

    ad a.4. La Dc/F S

    La a a a baa a a, add

    ca ca a daa. A ca a

    c c (a, c a, c.) cc.

    Ga, a a dc aaab:

    a. S c ca a , ad a aac. I a cd ac, c

    d d . T d

    a a a ccd d a d. T a a

    c aaab c c b .b. S c a a dd ab, b a a

    ab d a d. T c

    a aab.

    Adda, a d ab a a a

    b d a. T a bd/aca

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    a d. T a a c a d b bd

    caab, a a aab a a

    d.

    B: Rdcd a c a aad c a

    a a a c . Adda,

    /c cba a ab d a a dcd, a

    a ca a a.

    3.1.5 IGI a d cc a a a d cad d (

    2.1.3 c). I a, bac a d : 1) ac

    dac dad ( d) caab a ( aaab) ad 2) ab

    aca a a a a d a a a dd.

    I A: I c a da b a

    aa ad a a d. E: Ta ad a bd a ad a . I

    a c d d d a (a ad a

    ).

    C A:

    Z ac d adca aa d. P cd a

    aa, cca ad aca dc, ad a a a aa c aa a ad adca aa.

    P acc a ca a:

    A. Mac dad aaab POC.B. Cd a a d. Saa , d, ad a d a a

    d . Ea: Ta ad a adac a bd a ad

    a , c a a a a bd.

    C. Cd cca a ac a a d. Ea cca a aa d cd ad, , , ac, d, c. Saa

    cca aa aa a a a d.

    D. Cd aca dc. Saa d aca dc a aa a d a ( 3.1.4.1 D c).

    E. Pd aa bbbB: Sca a ca c ad ab c

    aa a ad d a aa a a dd.

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    3.1.6 EEIGS ; 1) c a ca / ad 2) d acc ba

    adca.

    I A: S c dd a Ca 160 PVC, c ad ad

    cb aa ca daa (ad ).

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    B: B cd a ad aa a ba ad a adad dcd a c.

    3.1.7 HE AICABE CDET a a b dd a, b a a acab cd.

    T TCEQ a . T a a a ca a (Ia MUD) TCEQ

    , a a . TCEQ ca b d :

    ://.c.a../a/bc/cac/cac_/a/a/

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    I :I d, d, ad cd a dd b

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    d ab ad acc a, cc a cd b d aa ad

    aac cac, ad ad aa a ca. W

    d bd, d, , ad cd a cdd d.

    C A: Gd, , cd, c. a dd b cd d

    d , a ac, ad a d ad c ad

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    a. T d, , ad cd a ad a cc

    a d c, a d a c. T,

    a a d a, ad d cc

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    B: Od ab d, a , a b dad , a, , ad

    dd b d ad c a a . W dad c

    cac (b ), ad a, , ad ca a ca.

    3.1.8 DEIG IET a aa a a a, bc, ad a d dd

    acc. I a ca aa , d d, aa da, ad

    cca a cc .

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    ad cca, b aa d .

    C A: T d dc cd a ca d

    ca a d aa a, a a , a :

    A. T d dB. W dc/ dC. Mcca cdaD. Cd cdaE. Sca aa d ad F. Maac bc, ad

    B:A ad ca d dc b ac a a a,

    aa, ad a ccd ad dd ad, aad, ad aad. I

    acd, a ca a ad

    cc. Adda, cdab a ca b cd a a ca d d.

    I c a dd, a c a b dd b

    a d aa. W dca a ca d accda

    cd, dca a ad cca. S Iaa c

    a b cb a ca; a . H, a

    Iaa c a a a aa c, ad , a

    a ca. W , a, c aac , cc, c.

    ca ca a a a d b .

    3.2.1 AIFICAI F IAET Sa Ta a a cc a a a a b a

    Lcd Ia Tcca, dc d a Lcd Ladca Ia.

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    I A: Tca aa cac a c

    , c c a aa ba. T dda

    d cc c a 16 c aa. N a acd

    a ca c acc c d aa.

    C A: Ec a ca bad c cca

    ac. A 3 a c ad dca a ca bad c

    d. Cac aa d b c ad dab a

    ad d, aa acc, dac, cca acc ad cd, ad, caa,

    bac, cd ad aac .

    T cca ad c a cdd:

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    Cd Ia Cac (CIC) Ia Aca add Ladca Ia Lc ad Ia Tcca Lc Sa Ta

    (TCEQ).

    B. Cd Ladca Ia Ad (CLIA) Ia Aca.C. Cd Ladca Wa Maa (CLWM) Ia Aca.D. Bac P Ab T Sa Ta (TCEQ).E. Cd S Wa Pa (CSWP) d b Ia Wa Maa Sc

    (IWMS)

    B: A dd a a a aa d a d,

    ad aab, ad a c a a a d a a a. A ad cd d d a, a a d

    c a ca ada cd a

    ac ac dd.

    3.2.2 EIE3.2.2.1 T aa a a cc aa. T a

    cd d aa ca bc

    a. T dd 3.1.4.2 c d b d.

    I A:

    T aa a d b ab a c ad dca. W

    a b a cd ad/ cd, c d a d ab

    (Qaca Ia Sc 3.2.1). Adda, b cd ad

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    dcad cc. N, a cc ba b a dab d a

    d. Fa, c a aa a c.

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    Iaa Sa Ta Lcd Ia Tcca ad a

    b a Ia Aca Cd Ia Cac ad Ladca Ia Ad.

    Adda, a aa cac a a a c a

    a ad cacd . Fa, a cc ba

    d ( cc ba c3.2.6).

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    a aac ad a. T ad a d a

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    3.2.2.2 Tc d a . P c d a ab, ba

    , ad d ca aac . T bac d

    a ad b c ca c ad ad c aac .

    I A:

    Tc a c a cc c. Uda c ca

    a ca a a ad ca ca aac/a . Ga,

    a , ad cd, d bac ; a cc

    a c. Adda, a cac c.

    F 311

    C A:

    A. Ecaa a ad ca c , a b.

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    B. Tc d ad d d b c a ca ad aaa b a dd c 3.1.4.2 .

    C. Bac a , b a ad aa, a c . D bac 2' ac d (b , 90', ,

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    aa a d c 3.2.3 b.

    D. Cac bac a d d a adac dbd , b a a 90% dd c.

    E. F bac dd c 3.1.4.2 .B:P c d dcd aac/a ad a. P bac

    d c . B a a

    a da, ad d a ba.

    3.2.2.3 R c a (RCV) ad acad a a ad a b b ad

    a a ca.

    I A: I c aa d a b d ad

    dd a b b d, a a b a

    aac. T aba (bc ) a c d, ca

    b ad a ac b d a/aa , ca ba ad

    aac .

    C A:T dd c 3.1.4.3 a b d.

    A. C b a b a a ad RCV a aac RCV a a b.

    B. Pd aba b b d d b, c.

    C. Ad c ac RCV 10 cd a dacab a c.

    D. Sc a a a a a cc (P.O.C.) a ad c P.O.C. a a. T c a P.O.C. d b

    a a ad c.E. Ia a RCV b a ad da a ab.

    B: T cda d c ad dc

    aac, c a c a da, ad

    d a ba. Adda, RCV ca b a d ad ad

    d ad a b a ad .

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    3.2.2.4 P d ad a ad ad a cca cc d a. M

    ad a a aa d accda /bc a cdd, , d d.

    I A: I c cac a d a a a d

    ad, b, a cdab ac c a ad a.

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    :

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    a. Pd 36 bac a a ada cb.b. Pd 4 bac a a ada cb, a bac a da.

    2. T Raa. Pd 12 bac a d a ada cb.b. Pd 4 bac a d a ada cb, a bac a

    da.

    3. Ra. S a 18" da, ada cb, a

    adca aa, ad 6" d ad a c ada

    ad daa.

    B:Ta a c ad c ad ada

    ad daa. B ca a a a.

    3.2.3 EIG3.2.3.1 Ma a a c a ab ad a. I

    ab a cca d a c a .

    I A: Ma c d cca aac. I

    c d a dac , bd a ;

    ca d a c .

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    d a ad b a c .

    M a .

    4. T a a a a 5% a.

    5. F a a dac .B. I aa a cdd, ca b; a ; a 24 ad .

    T cd b d a a .

    B: Wa ca a a ad ab a

    .

    3.2.3.2 Laa a a c a ab ad aa . I

    ab aa a d a c a .

    I A: Laa a ca a ccd a. T a ad,

    bacd, ad d.

    C A:

    A. F aa aa ( 50 ) ad a cc a.

    B. F a a dcd.C. Oc a aa a c ad b bacd.

    B: Wa ca a a ad ab aa

    .

    3.2.3.3 Oaa d ca ad a

    c. I d a ca, ad a a dcd

    d .

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    D. Cc a ca dd adE. Ma RCV c 10 cd, , b dacad b c.

    B:Wa ca ad cc.

    3.2.4 CCI BEAIT ad dac a cac aa a b a

    d. T aa cac ad d b dd .

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    I A: W c c a ad dac b d

    c ad a. Adda, a d a

    ad c a aa, aac, aa. T,

    d a d cc ba, d b c.

    C A:T a d b a d

    ad d aa a b a cac. W

    d d c 3.1.1, a ca b c

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    D. Pc c c a d a c c a b ada d ad/ ccd accd a d.

    E. A a accac c.B: T a d ad d b ad ad dd a

    ca, a a, ad aa caab acd.

    3.2.5 IAAI3.2.5.1 A ad a cc () a a ad d a dd

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    ab b aa cd .

    F 313 A

    I A:A aa ad c cc ad a

    a d. Ga, a ad, a bd b a a c, ad

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    ca d cc.

    C A: P a aa Ia Aca (IA) ca ad

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