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y } fe ©y di ¢e ¢b xX hg jb |g 2b H hb x jg fp f{ y H zb Hi 9b a yx jt s xi p Hw wb B vi 9e ©y di fe hy Hi lt ©u 9y 2i B xi e xX Bp dt Ar Ay xr 2X sg Hr 9i si qy po sk Bn Hk g y m sh Ay gr p ©X Ay ¢r f ep Yu dW t x ¢p X x s r b HX 2 2b H b ©i 2i A Bb si xi p © y Y 2 Bp sy xi wp vu HW 2t sp fr cq Bb 2i Bp 2i hg fe ¢d 9V cb a` YX HW V

)8 C U0 ¦E T 1S &R B¸ PQ P4 ¦C (" I §¥ ¦C ¦ " H¸ GF ¦E §D §¥ 2 §C B4 A@ 98 7 6% 5 0 ¤4 §3 2 1 §% &" ¦0 ) (' &% §$ ¤ §¡ § #" !¦ ¦ ©¨ §¸ ¦¥ ¤¸ ¢¡

b--

a, b, c, d

c

a, b, c

d

133

d

a

-

-

-

-

-

-

wb wp ¢u s` xi p w Bp ìi

qã Bp sy xi sp { B ¤i u Hë hp Bb Ai r ¢ s (t §g |ë 9p Bb si xi sp f{ t Hi b Iã Bk © dy t ©h ©y äi g« sp Ar q X ¢r fe 2i s 9r ab ¡g sy ©y xi zp xi Ap 2 sp fr Hq ab sp gr p q d 9b 2 ¢ |X Ay r Aã Hk s ¢r ¢b dX x gb H Bb 9i d vb He 9i sW ©w ©y 2i s (r B 9 Ib zi f{ ¢t Hi b Hq 2b x z Hi jV p i HW vV xe dX sb ©W xi ep Yu dW xt sp Ar q

ã y

ê ©W i

HW vV 2e HX sb

¢W 2 ¢p 2X Bg xy hg 9b a x Bp sy di e ¢b 2X 9g jb g zp © 9 2 sp { b X Ab xi g Ay { GW x ¢p 2X Bg 2y 9g 9b a ~x Bp ©y i Y è sW ©w sy xi s (r sW xi wp u H )b xu s r

d§ s r b HX 2 2b H b 9i H vb de 9i

s§ Ht sb r b HX 2 v g ap 9g t de 9i

HW sV xe HX fb ä Bp sy xi sp { ©W 2i sp xr dX b x g 9y 2i g à

H Bb si xi A t

y 2b H hb x ag sp f{ y d Ab Hi hb j ®x fe ©y i

jr a` xX 9g b 9i Hi Bb q


î ©ï à
/

Ñî &Ð ©ï à Î
5

Ñî #Ð ï à Î Gß xÉ Ï

Î ¤ô ã þ ¿ )î þ É Î ¤Ã ¦ã ê ¢þ l¿ (ÿ þ

&¼ (È lô (ö ¤þ ¤ã (ì Aô sñ ð ¢é ¿ lá Pÿ lô #¿ õ ¢ø ¢é ¦¿ lá |¾ 2ç 2î (ò ¢ô ¿ ¤¾ ¢þ é &ö ¢á hå &ô 1õ §á yá (Õ 2à î 2þ ¢ò §é ¢ô ¿ Ié §á sá (Õ ¢Ã ¿ ©á ¢à ¤é ô Ô¿
-

sü PÅ Ä eÀ sé Ö Á À 9ý ¢ø ¢é ¦¿ lá |¾ 2ç 2î (ò lô y¿ ó ¢ä l¿ ÿ 2÷ î ¢þ å þ (ï 2ô 2î ¦ò ¢á G¿ þ §î ¢ê lé Þÿ

ç 2î ¤ò ¢ô ¿ ó ¢ä l¿ ÿ ÷ î ¢þ )å ¦þ ¤ï ô 2î yò 2þ §î ¢ê 2é ÿ

ü ù 2â 9ý ¢ø ¢é ¿ lá |¾ 2ç 2î (ò lô e¿ 2þ §î ¢ê lé ÿ

ûü â yæ è lþ (ö ¤þ (ã ¤ì ©ô ñ ó é §ì §ê lá ÿ ¤é (ã ¢þ é ¤ò hô ¤ã hþ ¢ô ¿ ¤þ ã ©é bñ lé #ö ¢á å lä §ö #ã á (à lô §ö ¢ô å á ¢ä l¿ #ö Bá )à ¢þ ¿ ¾ B½ ¼ »º 2¹ ¸ 9¨ 9· ¶ (µ ´ ¨ ² x n ¢ 9u b 9W B` 2 Br a

é ¢ô ¿ ¤þ ¤ã ¢ì §¿ ô ¢î å ð ¢é ¿ (ð )þ ¦ã ê ¤þ ê §þ ï þ ¤ì ¦ê ¢á ÿ é ï 2þ î þ ¤ì í é ¢ì ¦¿ ¢á )ë þ ¤é ¦ã ê þ ¢à §é ¢ê é §è &ô õ

~ c Hu iW 9a H iW p a e Br ¤a d 2u 9 BW Aa ¢e ¢W 9u X ek ji g ©c Aa ¢w ¢W bu t sr 9q iW 9a HY wW ©f B y o x n Ar BY ¦ 2 r w )n u r w B h 2f ¢ ©u 9c ©Y ©q l u i © 6 ° I¬ A U¯ ©® h ¬ ~ «ª V 9c b BW a s Bq c bu ©t ¢n bY W w 2 ¢ hu q i ©a © IV ¨ h H W xw vW Hu 2t sr hq (§ r¦ W r a r r Hd W ©t 2a B Hq W Hp i b Br Ha W {i B a d l r }` ¥ 9c Y fw

u ¢ u bu 9W W

©c 2a A Y A A w ¦ © ¤ B H l` ¢r u © l d 9 ir a sr

Hf iW Aa fw Hf BW 9a bY W A Aw )n Hu BW a H BW ±

G f r ¢w ¢W bu t sr }q 9¤ w¸ Br Ha vW Hu t a Ar g p © ba ¢p ¢W u

vn Y f vf ¤ bd xp 2 )r ©d 9 2 Br a r bp 9 {Y ir a r H W ¢d u H BW 2 B { r e Hc ` r w ¢n 2Y B Hq W w p Br a a r i © ¢ B ¡Y 9 u 2W Hp BW a xw ¢W bu t sr q sw c u Xe AW XY fp v u 9p Aw l r Xw W Hw bY ep 9 BW Aa ¢w ¢W bu t sr q w u BW a e Hp AW Ax © a e 9 2 9 © n 1n f

2f ¢ 2u Ar 1 Tn Hf BW a xw ¢W bu t sr q w gu {t )r ©d Br 2a }r 2W Hp iW Aa xw vW Hu 2t sr q ln 9 Y Hu W A HY W fw i v A Aw

1n 2f ¢ 9u H 9W i` ir }a gt fp r b bp HY 9W A w h 2 vr Hu BW 9a b BW fp Br la u l s bf x lW h p Br ¢a 9u 2 sr ©f 2 9 2t sr f 2u B n 2 2u ¢ u bu 9W W s p ¢ ©u bn w 9 s` Tn f r r Hw bY p s ©c a a f w B r Hp 9 Y yk ji g p a e Br ¤a 5d vr Hu BW a H BW r

W xw vW Hu W t l Hu vW u fp v u Hp b 9r ` AW Y bn bw bY p t r xw ¢W bu t sr q 2W p b lu u 2w u 9 l u fe r t 2W p © ¢n yY 9c Y Aw h ©d w su fp ir a 2u s bf H lW p r o x ln 2u ¢ u Hu 9W lW

9 ¤ b fp ¢ ou ¢x Ap a f B a )r ©d 9 2 Br a r fp ir Aa xw ¢W bu t sr q fp v u Hp 2 B A se Hc Ax n ¢ 9u H 9W `

yk ji wg B © 2a fe ir (a hd 9 BW ¢a u sr f u H rW

H W xw ¢W bu t sr q j Gc f Hp b Ar 9` AW Y d { 2W Hp W Y f r t bp 9i A H W xw vW Hu 2t sr q p y H 2 ¢r u W ©d yd Ac Y f r t p ¢ 2u Hp H 2 9r 9` AW Y BW 9a 2Y fw xe 9W BW w s ©c a a s 2f fw i w n Y ©d bn Hw bY vp Tn Hf BW a a A Y d Br a t 2W Hp vW u z A W V T n Hu iW 9a H BW Ar HY vW u f fW Hp BW Aa ¢w ¢W bu t sr q ln 9 Y

Br a

B o x Ar Y l r xw vW Hu 2t sr q

r 9 Y

p ¢ bu Hp HY W f Br a

x u H W Hf BW v Ar 2 r fe ir a

y ek si {g vr u e r w

lf ©u A xw fW 9p wr ©d y o ix vn Y A 2 g fp v u l 2r p Ar Y Aw A 9Y W H HY iW

Hf iW Aa xw ¢W bu t sr q 2W Hp BW Ga }f A w V

y ek ji g p a e Br ¤a d ©c a xe ¢W u H 9W ` 2u u A e ¢n H iW H W xw vW Hu 2t sr vq ¤f ©d Ha 2W p r ©u 2a r 9 © h ¤f ©d Ap w B a ~ u u H b sp Hc u bp H 9W ¤ Hd iW } t r }t t vr |u i a © bu t s sq vq {z l A H 9W s` y x lu u 9 iW Aa xe ¢W wu Hd BW a fw sr Gf ©f (n m Hd sW f 2u B 9n H W vY Hd iW ¢a 9u r ©f © a

sf

© a Ae © a r (w Hp sW

A Aw t

lc Hu BW a H BW s

Hd BW la u l s bf H W r

© q )r ©d h f t r hf p b x W B on ©d h H W xw ¢W bu t sr mq f l 9

yk ji hg d © 2a fe ir (a d i © 2a A A 2Y w b W 9 iW a u Hf b W H u HY W H HY iW yd Bc Aa xw vW Hu 2t sr 9q 2W Hp iW ha gf ed Bc ba 9` AW HY XW V

)8 C U0 ¦E T 1S &R B¸ PQ P4 ¦C (" I §¥ ¦C ¦ " H¸ GF ¦E §D §¥ 2 §C B4 A@ 98 7 6% 5 0 ¤4 §3 2 1 §% &" ¦0 ) (' &% §$ ¤ §¡ § #" !¦ ¦ ©¨ §¸ ¦¥ ¤¸ ¢¡

NH4, NO

3

N

N1

N2

min

max

Í

Ì BË Ê

§ð ¢ô ¢¿ ¦¿ Bá §à ¢á &ö á É hü sú 6â 9ý ¢ø ¢é ¦¿ ¢á ¾

NO2,

NH4

231 231 231 231 231 231

116 116 116 116 116 116

115 115 115 115 115 115

0.004

0.007

0.015

1.03

0 0

0.009 0.99 5.39 0.63 0.2

0.12

0.017 0.92 7.35 2.02 9

0. 2

75 75 75 76 75 77 %

13 10 23 11 37 15 %

Ñî #Ð ©ï 2à Î UÜ UÂ É Æ Ñî #Ð ï à TÎ 2ä î ¢þ ¦¿ á Ó Ñî #Ð ©ï à TÎ ¤ä (ã 2ì l÷ (¾ ¢þ ö å á ã 6ñ á Ò

134

5

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-

,


¤u 2 r qp ) y §æ

qg ¤ § g & © a © qu r ¢ ¢ ¤ ¦ h } È

¤Ä ¦ vh ¢p qð (r Ip Î È ÌË ÊÉ È È

!Î ýÍ u d ¢p ð ¤u (r qp y 6æ

ÔÅ Y ¤g ( ¢p ð d Gp
-

ÔÅ Y ¤Ä ¦ h ¢p qð (â ©p

GÖ Á ÿ

ú BÁ ÿ

&Þ eú ¢ù ¤÷ hù d (ü 6g ý ¸s G ¤p v â Y U Bø ¤ ç ¤ ¦ 2h ¢p qð # a ¤ò 2g } G ó ¢ ¦ð ¢ §â ¢g &ð ò p )ü ep }û s qp ( ¤p ©g ¦æ i §h q â ¤ ( ¢p ¤ü tg a g g a ¢u ð â d ¤ò 2g ¼ 1h ¢g )ð ¤p © hæ & T ¢g ð ¤p §ð g ¢d ó ¢ ð (ó )p ¦ h §p ¸h ¦ð ¢ tp & ò (ó §s Bh ¢ò d qg (ð tg ¼ñ ¢u qð & a )i ( s ÿ 2í ïî ví Gì 9õ 9ë ªê (é è ¼õ ã ö ¶ µ hq A Hg B t r å| H 9g Is & H¨ hq o ¢ h v~ }e | vy 2 r ä H 9g ¸s v¨ e o ` H 2~ }e ¸| r }o u 2 r ¿ y ©p 2t r Xe (t w Br ¯p X `x vs Ar 2g ¡½ ¼» º¹ h 9g ¸s ¦ 2¨ e o ` H 2~ }e ·| Ap vo H
2 5

9¾ ¶



9ö ¶

µ

(i h¨ Hq ¢o ¢ h v~ }e ¡| y 2 r & ô ¶ µ

µ

9u hs 9 q Hq A hs { q e o H 9g ©s h¨ Hq o ` H 2~ }e | y h A m

u vt Xr vt Br h¢ 9p tg Hu If } 9 ) ©w 9p 2g Be vt ®e

t ©u At o ` H 2~ }e | y{ qx 9q ¬s Tx H B t vt r A ¢x Hg B Bm }{ ©u t vt }r

r o Xr m y{ qx 9q s ©w ¤p hx Ho hs 1x H X 9t Hs { B p ¬~ h« B ©t 2t }r 2 r o Xr ¬m H« X 9t Hs B m A ©p vt ªr Hg 2q 9e 9f A s 2 H B ¢t y vg ¢r 2 9e hq A vs Ar 2g 9 B m ¢r 2 ¢e ¢ 9y g ¦x 2w r ©o I ¤i v¨ ¦r ©u ©t 2t Ae §s ¦r ©u t Hg B m r Ar Hg nf ¢ }r ¥p y{ p ¤t H 9g ¸s qx ¢~ 9y Hg v~ 9 X 1m e ©~ ©t p ¢ Br ©p 2t ¡e 9 o Ar Hs qu H ©~ `x Hs yo 2m ¢r q| Br t © A s 9j )x H B t Hg B m v qr 9e q Ap y 9p g u vt Ar 2s 9r q Ap yo nm lk ©i Uj Bi hg f ¢e d
0

v yr ¢ qy v e Hq ¢w y Hg B 2m B p qr Br ¢t 9y 2g ¢r © qp A X 9m vs r Ao m

r yq x e o ` H 2~ }e | 2 h o ¢ h q Br ©p 2t Ar hg vq 9e 9f y Ii }{ ©u t vt r v r o Br m y{ p ¢ A (t hw (o v )e w H y ©p ht ¢ ¢ v 2 H v~ q r y p Hg ~
3

p 2 9 } vp X Hp 2q e w )e ©w 9p 2g Be 2t e H B At ¢o ¢ h v~ }e | y{ qx 9q zs
8 12.53 18 100

qu v `e ¢ 9y ©g x vw r vo
46 31

h c va Y qu r p ts (r qp ¦i ¤h Hg f
3

)8 C U0 ¦E T 1S &R B¸ PQ P4 ¦C (" I §¥ ¦C ¦ " H¸ GF ¦E §D §¥ 2 §C B4 A@ 98 7 6% 5 0 ¤4 §3 2 1 §% &" ¦0 ) (' &% §$ ¤ §¡ § #" !¦ ¦ ©¨ §¸ ¦¥ ¤¸ ¢¡

110

173

231

225

77

9

N

116

114

64

93

0

N1

115

111

46

80

9

N2

À

À

s qp ( ¤p ©g æ qu § g



H j

¶

µ

¯´ ¥¨ H g ²s ±° u H X 9t Hg B m



Y qg § § qg # a © ed &c b © a Y qu r ¢ ¢ ¤ ¦ §h d c ©b 2a Y V d &c ©b va Y yx w

ed &c ©b a `Y XW V

5

È

5

È

á à » þ

NH4

ÊÉ

È

NH4 -- NO2

5

5

5

5

5

5

5

5

5

-- Cr

-- Zn

-- Cu

-- NO2

-- NH4

231 231 110 173 231 225 231 231 231 231 231 77 9

116 116 116 114 116 116 116 116 116 46 64 93 0

115 115 115 111 115 115 115 115 115 31 46 80 9 0.005 0.001 0 0 8

0.965 0.965 5.642 5.341 3.600 6.079 6.112 6.112 6.112 5.419 5.650 4.957 5.419

0.086

0.005

0.092

77.48

0.017

12.722

38.083

0.739 0.208 0.083 0.005 0.046 0.013 0.106 0.009 0.628 0.233 1.027 0.016 0.15 0.15 0.07 310

100

100

75 75 80 77 78 79 79 76 76 75 75 100 100 75 80 78

100

48 44 17 21 27 30 23 25 32 34 44 100 13 2 4 7 6

GÕ Ã GÕ Ã GÕ Ã GÕ Ã GÕ Ã GÕ Ã GÕ Ã GÕ Ã GÕ Ã GÕ Ã GÕ Ã

135

-

-

-


W )Y (e §e aW Y

` ¢ ¢ ¤ ¦e x

V V

¤` (e 2d ae ( ¢f Y ¤` (e 2d ae ( ¢f Y ¤` (e 2d ae ( ¢f Y ¤` (e 2d ae ( ¢f Y ¤` (e 2d ae ( ¢f Y H d ¦ u

ie b ie b ie b ie b ie b

Bf
Cu

¤y ¦e x ¢f w X f X f X f X f

k` ) Hf w

U U V j



aW Y §e Pe aW Y

a` ¢ ¢ ¤ ¦e x

¤y ¦e x f aw ( f V

aW Y §e Pe aW Y

a` ¢ ¢ ¤ ¦e x

¤y ¦e x f aw ( f
u

2` ¢f w

) ¤W (e ¢f 2w Gf V

) ¤y ¦e x ¢f aw (v f

)8 C U0 ¦E T 1S &R B¸ PQ P4 ¦C (" I §¥ ¦C ¦ " H¸ GF ¦E §D §¥ 2 §C B4 A@ 98 7 6% 5 0 ¤4 §3 2 1 §% &" ¦0 ) (' &% §$ ¤ §¡ § #" !¦ ¦ ©¨ §¸ ¦¥ ¤¸ ¢¡

N

N1

N2

u

Gt sp Bi h

rq Bp Bi h

g af (Y ¤f (e ¤d ©W cb a` §Y XW V

NH4

G U V

NH4



NH4



NH4

2` ¢f w ¦ h gf ¤` (e ad 2e af Y ie b H d ¦ u

NO2



Cu





Cu

¢ © u aW Y ¤e §e W Y ¤y a` ¢ ¢ ¤ ¦e x V ¤y ¤y ¤y ¢ ©
Cr Zn

Zn -- Cr

Cu -- Cr

NO2

NO2

NO2 --Cr

NO2 --Zn

NO2 --Cu

NO2

NO2

NH4 -- Cr

NH4 -- Zn

NH4

NH4

Zn

-

110

173

110

173

231

225

231

231

110

173

231

225

231

231

110

173

231

225

231

231

77 72 77 77 9 9 9 9

0

116

114

116

116

116

114

116

116

116

114

116

116

46 64 93 45 64 93 46 64 93 46 64 93 0 0 0 0

0

115

111

115

115

115

111

115

115

115

111

115

115

31 46 80 27 46 80 31 46 80 31 46 80 9 9 9 9

0

130.000 12.722 133.913 130.000 193.652 0.045 0.016 0.005 0.741 0.741 0.596 0.741 0.567 0.526 0.210 0.071 0.203 0.216 0.216 0.203 0.203 1.902 1.972 0.180 0.912 1.390 0.965 0.965 0.965 138.083 12.722 12.722 81.444 12.722 38.083 0.083 0.005 0.096 0.058 0.005 0.096 0.045 0.106 0.010 0.083 0.005 0.096 0.016 0.009 0.628 0.088 0.005 0.046 0.018 0.144 0.012

0.000

0.000

100% 100% 100% 100% 100% 86% 86% 78% 100 100 100 78 75 76 77 76 77 76 78 76 75 75 76 86 76 75 75 75 75

100%

100%

13%

30%

100

100

0% 3% 7% 7% 23 35 31 29 38 22 16 16 23 21 35 42 13 48 45 38 44 37 6

¦e 2x ¢f aw l Bf ¦e 2x ¢f aw l Bf ¦e 2x ¢f aw l Bf ¦e 2x ¢f aw l Bf u

X f

136


aW Y § §e aW #Y ¢ ¦ a` ¢ ¢ ¤ ¦e ¦x G V aW Y § §e aW #Y ¢ ¦ u

) ¤W (e ¢f 2w Gf V

) ¤y ¦e x ¢f aw (v f

)8 C U0 ¦E T 1S &R B¸ PQ P4 ¦C (" I §¥ ¦C ¦ " H¸ GF ¦E §D §¥ 2 §C B4 A@ 98 7 6% 5 0 ¤4 §3 2 1 §% &" ¦0 ) (' &% §$ ¤ §¡ § #" !¦ ¦ ©¨ §¸ ¦¥ ¤¸ ¢¡

N

N1

N2

u

Gt sp Bi h

rq Bp Bi h

a` ¢ ¢ ¤ ¦e x X V g af (Y ¤f (e ¤d ©W cb a` §Y XW V

Zn



Zn



Cr



Cr

-

102

50

72

0

0

38

45

60

0

0

12

27

42

0

0

0.087

0.000

0.000

0.083

0.083

12.722

12.722

0.000

0.000

0.083

100%

80%

80%

80%

80%

17%

15%

10%

0%

0%

137

-

-

q ¤j ¬ ©x ©w j hj Aq °g e hi ak k ©q m ¥ k Be ¸i q ¤ e 2v ht k e k ©x Aw dv un Ht 9n ²s H¥ 9 ©g ue 9t H¨ ìe 9¨ ©t e Xw m Ai ¤ fq (j 2 Be ¬j ©i ©x ©w j hj Aq g e hi ak k ¹q ôm e Av Hm fn 9j Hg n x Bk i H¦ Bn j hj ©e 2m e ¤v fe ö ¦ Bn ©j 2j Aq g ©¦ ©i 2j e ¤ fq (j c 2n h ²e ¢ 9 H 9n f hi Bq ¬j i 2n 2 ce ¢ © 2j ©e m hi Bq j x Aq h Ae g w hj Ae g h¦ fq j r} ©| z ©x Aw dv un Ht 9n ¸s H¥ 9 ©g 2 ue 9t d¨ ìe 9¨ ©t a äe Gw ©m Ai Bq ¤j ² fn j An h Bk ¢ ¨ë ©w © (v ¶ e ¶g Bq ¸j ¤¥ uk lt ¢¸ H¥ h Ae g ª} y| z Aq Hg un ht ©e åm v ¢ 2g Be Hà n Av { ²e r w a ¢s 9 H n hs 9k fn 9w hg e ¤v èk w Ht fn 9j H Bn o ht 9k n Av Ai v ¾ Hm n ht ak e ¤ q ½s fq õj ©x ©w j hj q fk ©i H én ¥ ©i 2j Ae hg e n Av { e h 9k ¨n A¥ ©i 2j Ae q v ¼ fe ©i j ¥ i x ãi ¥ i hj e §v i As d un õt ¿k Bn j ® q fn j d® ©n m Aw dv ¢n t hs ©q p Be i hs ak e ai Ht Bn i êq A¥ Ai © ¢ H Bn 2n h Aq Be «j 2n 9 n hs ak e i An H n s ¡· j Ai i v )e © 9i 2 Bq hj q r¨ Aw dv un Ht 2s ©q p ai at y· e k Be cj i ©t § ©n °m A¥ ©i j d¥ un ht 9k an k a ©s 2j Be Hà n Bq ¾j t ¥ i Bn ¢j h q e §v Hm n dv un t Bq j un yt °z ¨ Bn hj q n Av 9i h e 9v dv n s ¢n ©t 2e 2 cq ~ Xw 2m ¢e 2t Bk hi k 9n as ¡· Be ©i j ¢¥ ¢n ht k n ½k ¢n t 2t Aq g 9® v e ©t ô

q «v Bn Aj © 9w 9 n

Be i l± A¸ ht k q º ae k

r¦ 9w 2 ©q «m lt ¸ Aq ög e ©w ¢j 9 2 ¢q t 9k «n ae k ¤e h cq ~

Hm ¢n at · Bq åj x ©i j

¡i 2n H Bn j Hg «n Aq Hg n Ae 2 9k Bn ¬ äq f H¦ ¢n Ht fn 9j H fn ½ s ©q p fq © © d (v ö i h Gk 9á A¨ ( ¥ k ©n ©m 2i q i hj fe h ¢e 2t «k Bn ~

H¦ n Hs n k w ¤¥ ¢k 2t Be © Ai v ¢e t hs q v q {x 2e 2 cq aw ht uq ¢t 9 © h e {v ¤n h µe

m n ¤v fe { fq j n dv ¢n t ª¦ w 2n h q þ r} y| z ©¦ i ±

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149

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66

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NO2 NH4

0.04-0.12 0.2-0.63 0.07 10.7 0.84 2.72

0.04-0.08 0.13-1.28 0.06 0.84 4. 8 8. 8

0.2-1.28 0.07 5.28 0.84 4.48

0.04-0.2

151

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PO4

pH

NO3

0.06-0.24

7.76-9.56

0.02-0.75

0.0019

11.5

0.02

7.35-8.25

0.03-0.59

0.0034

0-0.31

16.5

0.12

7.75-9.56

0.02-0.82

0.0038

0-0.27

16.5

0.45

152

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+ + +

+

+

+

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0.208

0.276

1.531

0.063

0.013

0.009

0 0 0 0 0 0 0 0 0 0 -

10.14

9.14

10.8

10.3

10.1

7.02

5.44

6.73

4.75

6.63

3.15

4.14

3.52

9. 8

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