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1.4.1. Hiện trạng ô nhiễm môi trường nước mặt tại Việt Nam 8
1.4.2. Hiện trạng ô nhiễm nước tại thành thị và các khu sản xuất 9
1.4.3. Hiện trạng ô nhiễm nước tại nông thôn và khu vực sản xuất nông nghiệp 9
1.4.4. Ảnh hưởng của ô nhiễm nước đến sức khỏe con người 10
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a. Vị trí địa lý 10
b. Địa hình, địa mạo 11
c. Địa chất, thổ nhưỡng 11
d. Thủy văn và nguồn nước 12
e. Tài nguyên 13
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1.1. Đối tượng, phạm vi và phương pháp nghiên cứu
 Đối tượng và phạm vi nghiên cứu
&'())[='6)"8)4O^)
 !"&'()JKM%K'%K#<O;J)&'()'%'#6.)'%'M%K
M%KU)'0'%'T8%'/<Q)6#'/0MZ1Y1'8'.J&1E0M#6)"8'4O
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)<.EHYyD†'0wB)<.#yD%)<&w^ƒ!Jf"‰
JK6)"8'4O^)"=@)<.EHY"##yDdL|'w9)<.Jg
)<.:; 'yD†'wB)<.EHYy"###Zw0)<.eb'
e$"#OŠy
 Phương pháp nghiên cứu: $ % W&  4  6.)$%
&'()$%WQg0
1.2. Mục tiêu, nhiệm vụ của đề tài
Mục tiêu:
• Xk!W&Mi4)'%')[N'G_<OV!!OJPJ&6)"8'
4O^)D
• %%.J !OJP"#l%'1Z1Q!OJPJ&6)"8'
4O^)D
Nhiệm vụ:
• `!k)1%%.J !OJP='6)"8'4O^)
• 2H)\!Z4N%MNK".)[='6)"8'4O^)
*
1.3. Cơ sở pháp lý thực hiện đề tài
 A)<Q1E4*S?+>>R?AF#<+9%*C!+>>R'/0/
='G/"2".'&T)<.2%ikMNK"."#%JkM2"l!O
JP4%'NU)06)"8'4O^)D

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Nguồn: Hồ sơ Tài nguyên nước Quốc gia, Cục Quản lý tài nguyên nước
1.4.2. Hiện trạng ô nhiễm nước tại thành thị và các khu sản xuất
.0<5d.0!!]'Tc'%''\'%'#1Y'b2)'†JK
".'8'.'G4%'"#%6);"2MNK".!OJP`J OV!
='"…6#"\12J\1%6K 
'1Z'O.K%"#1OEK%W%0"#480CT_4_<%
68'#<'#]21"=#)<&='JK"c6Yi,OJP='
52)1OEW)'O."#6#2#<'#MEOV!M5='NWG
N"#'\NJ†•'%'#6=#JC!'$454NH)\'O.10
_<OV!!OJP='TKWO'b'OJ`"#QMEHI67'\No
V!='TK4NH)\'O.6#J\]
1.4.3. Hiện trạng ô nhiễm nước tại nông thôn và khu vực sản xuất nông nghiệp

N'%''(M.&)J&
123(425.&6.'27.+,42.'&*89:';2/</&=.'&'(;/$>(+6/"?.0@(
2.1. Điều kiện tự nhiên
a. Vị trí địa lý
eO^)M†)[g"c|0Fv'0KB+*!54PO0!'/0
TY<0FMFb'"c|'0K'/0u†'X •j'G4O^)'b='N<
†'F0!g†'X "2%)<&40)1b1i=_<†'FO0!'N<
U)0[,=%)<&†'0†'"#1i"#K4O%`
 N: FN•$
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)<&†'†'0dL|'#Z"#1'= M5'%')
4O_!5G0_<'%')_e$5G0OG0†'"#_<†'=
 M5lTY<|'0K$>>>!G00!%"=uN•$"##
#Z
b. Địa hình, địa mạo
:)"8'4O^)1'= M5'%')eO_!5G0_<"#'%

c. Địa chất, thổ nhưỡng
Vùng đồng bằng:
F\c401'M[-#C!'/<Q)1'_M51\MY"v4O
F\c40WO1'M[-#C!'b!#)$J)GG')01'_
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#:[j0,0j,_N
Vùng núi:
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lM.01'm.OHf25.&a/'&'ZP$PD2IL&&CP.0$>(+6/"?.0@(
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+ •" |1%"O +*S+
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S z0 \•vJ06!c"# J&|*>>h*>>! ++3@*
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d. Thủy văn và nguồn nước
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FJ&4O^)w1Q'I04OySB>W!
3

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5%)<&"#†'X 
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e. Tài nguyên
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Jg#)<&='#)<&WK%4N•Z'v/'/0Jg1 !('J)
M`WKNSBŽ)<&JKP0^1_<TKlK 1Z%Jk
WQHYZ1YT…1QJgME%/<#)<&='ME4)<N!"2'N'\
66…46
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dPU)'00k0!NKX)NK[&&X!a•.1Z8'";
JK6)"8'J\K|10T M0K[!2)'/6K '_<šU)7'%'6K#
1Z";K0TY•)<&Q)WOMQ'%'W0%'!Z'%'67"#%
Jk!Z'%'M2"l`'†''†'%')[#)<&#<4„4=!ME' W.
!OJP4%4„ME/<K N51Q4('W}v'Z1["#'NJ548
%Jk')JK6)"8'
J&K#6)"8'4O^)'b#)<&WK%4NJ\10T "=93!}
1k!U)]JK1bb!&6.)WK%'b01%w>!}1k!U)]yb!
WK%4NW!6K 'b4†w+3y!00w+y0w>y1[w+y'`FW„!w+y
›K6•J0!wyQ'w3y/<_w+y"#"#wBy%'WK%4NWK%'\W!
6K 'bM0JwSyK4KJw+yW0K6w*y4•!4(wSy4•'E)6I0w*y4•T)
TE'wyJ0wy0Mcw3y"#TK6K!vw3yb!WK%4N";6.)H_<T8
'b1%H_<T8w+y1%"Ow9y4•H!C"#4• 'bwS3y)˜$60w+y"#'%
')Z4}w9y='WK%='bwy
2.2. Kinh tế - xã hội
 Hiện trạng phát triển kinh tế - xã hội
:)"8'4O^)M0K[!Ruw†'X %)<&†'0†'
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+>
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#!64†JK'%'1U)0J†'C!+>>BT0K1Zg>>+31Q>+B3
!?6"#^)Q'%'O41K1'JKC!#<12)1 &)')‹'K•
JKC!+>>9#!64†JK='4OT0K1Zg>>+1Q*@+!?6#!
64†1K1'6=\"&)')‹dB@S+@@B'ZŠ\^96^e8
OV!#!64†'bk67NTK'%'#!%<4NH)\0•;J)5
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 ,E$>e.0P92'P,&\.bYc
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B
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B
N!
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JK4S+46.)'b%JE•
B
"&)')‹'K•vKdB@S+F@@B
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J
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k.' K 2s.O2*.\EP.2t(\/</.hE&C7."?.0@(IPD.D$>(
 v&
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[1Zzvƒ!JKWKNT0K1Zg>>>*1QBR@!?6JK'%'%
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3.4. Đánh giá chung về hiện trạng chất lượng nước mặt lưu vực sông Cầu
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B
'0K\
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')‹'K•vKdB@S+F@@B'ZŠD
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J&4OO#!6S12)'0K$&)')‹'K•2)6^J&K#
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'b#!60!K"&)')‹'K•
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"#1k!^)Q…!'b%JEee+>>!?6"#93!?6"&)')‹'K•
$(>"#@6^
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+!?66#W)"8' 6)'/0W)'O.4OO$'b2)#)M•U)06 
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