“Hồi sinh” những dòng sông chết

<html> <head> <meta http-equiv='Content-Type' content='text/html; charset=utf-8'> <title> </title> </head> <div style="text-align: center;"><span style="color: rgb(0, 0, 255);"><strong><span style="font-size: small;"><span style="font-family: Arial;">&ldquo;H&#7891i sinh&rdquo; nh&#7919ng d&ograve;ng s&ocirc;ng ch&#7871t</span></span></strong></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> Nh&#7857m th&#7921c hi&#7879n &#273&#7873 &aacute;n &ldquo;C&ocirc;ng tr&igrave;nh c&#7843i thi&#7879n m&ocirc;i tr&#432&#7901ng, c&#7843nh quan s&ocirc;ng S&agrave;i G&ograve;n, giai &#273o&#7841n 2009 &ndash; 2014&rdquo; v&agrave; ph&aacute;t huy s&#7921 s&aacute;ng t&#7841o c&#7911a tu&#7893i tr&#7867 th&agrave;nh ph&#7889 th&#7921c hi&#7879n phong tr&agrave;o xung k&iacute;ch b&#7843o v&#7879 m&ocirc;i tr&#432&#7901ng, Trung t&acirc;m Ph&aacute;t tri&#7875n Khoa h&#7885c v&agrave; C&ocirc;ng ngh&#7879 Tr&#7867 t&#7893 ch&#7913c di&#7877n &#273&agrave;n khoa h&#7885c &ldquo;B&#7843o v&#7879 v&agrave; ph&aacute;t tri&#7875n c&#7843nh quan s&ocirc;ng S&agrave;i G&ograve;n&rdquo; nh&#7857m &#273&#432a ra gi&#7843i ph&aacute;p kh&#7855c ph&#7909c nh&#7919ng v&#7845n &#273&#7873 &ocirc; nhi&#7877m v&agrave; c&#7843i t&#7841o c&#7843nh quan d&#7885c b&#7901 s&ocirc;ng S&agrave;i G&ograve;n. <br /> <br /> </span><strong><span style="font-family: Arial;">B&aacute;o &#273&#7897ng &#273&#7887 &ocirc; nhi&#7877m m&ocirc;i tr&#432&#7901ng</span></strong></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> K&#7871t qu&#7843 c&#7911a c&aacute;c c&ocirc;ng tr&igrave;nh nghi&ecirc;n c&#7913u cho th&#7845y s&ocirc;ng S&agrave;i G&ograve;n &#273ang b&#7883 &ocirc; nhi&#7877m b&#7903i c&aacute;c ch&#7881 ti&ecirc;u h&oacute;a l&yacute;, vi sinh v&agrave; h&#7919u c&#417. N&#432&#7899c th&#7843i sinh ho&#7841t v&agrave; n&#432&#7899c th&#7843i c&ocirc;ng nghi&#7879p &#273ang l&agrave; &ldquo;hung th&#7911&rdquo; &#273&#7847u &#273&#7897c d&ograve;ng s&ocirc;ng, g&acirc;y nguy hi&#7875m &#273&#7871n s&#7913c kh&#7887e con ng&#432&#7901i. Hi&#7879n nay, ngu&#7891n n&#432&#7899c sinh ho&#7841t c&#7911a ng&#432&#7901i d&acirc;n tr&ecirc;n &#273&#7883a b&agrave;n TP.HCM s&#7917 d&#7909ng ch&#7911 y&#7871u l&agrave; n&#432&#7899c m&aacute;y &#273&atilde; qua x&#7917 l&yacute; t&#7915 ngu&#7891n n&#432&#7899c th&ocirc; l&#7845y t&#7841i s&ocirc;ng S&agrave;i G&ograve;n - &#272&#7891ng Nai, v&agrave; m&#7897t ph&#7847n tr&ecirc;n k&ecirc;nh &#272&ocirc;ng.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> </span></span></div> <div style="text-align: center;"><em><img width="319" height="400" alt="" src="HINH%201(1).jpg" /><br /> </em></div> <div style="text-align: center;"><em><span style="font-size: small;"><span style="font-family: Arial;">N&#432&#7899c th&#7843i sinh ho&#7841t x&#7843 tr&#7921c ti&#7871p ra s&ocirc;ng S&agrave;i G&ograve;n - &#7842nh ch&#7909p tr&ecirc;n &#273&#7883a b&agrave;n P.An Ph&uacute; &#272&ocirc;ng, Q.12</span></span></em></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> Trong nhi&#7873u n&#259m qua, vi&#7879c gi&aacute;m s&aacute;t ch&#7845t l&#432&#7907ng n&#432&#7899c c&#7845p cho sinh ho&#7841t &#273&atilde; &#273&#432&#7907c &#273&#7863t t&#7841i c&aacute;c tr&#7841m th&#432&#7907ng l&#432u s&ocirc;ng S&agrave;i G&ograve;n nh&#432 B&#7871n C&#7911i, B&#7871n S&uacute;c. . . Nh&#432ng k&#7871t qu&#7843 cho th&#7845y m&#7897t s&#7889 ch&#7881 ti&ecirc;u &#273&#7841t chu&#7849n cho ph&eacute;p nh&#432: pH, &#273&#7897 &#273&#7909c, n&#7891ng &#273&#7897 ch&#7845t r&#7855n h&ograve;a tan trong n&#432&#7899c, oxy h&ograve;a tan, n&#7891ng &#273&#7897 d&#7847u v&agrave; vi sinh v&#7853t t&#7841i h&#7847u h&#7871t c&aacute;c tr&#7841m quan tr&#7855c v&#432&#7907t m&#7913c cho ph&eacute;p. &#272i&#7873u &#273&#7863c bi&#7879t l&agrave; c&agrave;ng l&ugrave;i v&#7873 ph&iacute;a h&#7841 ngu&#7891n, ch&#7845t l&#432&#7907ng n&#432&#7899c s&ocirc;ng S&agrave;i G&ograve;n c&agrave;ng suy gi&#7843m do b&#7883 &#7843nh h&#432&#7903ng m&#7841nh b&#7903i n&#432&#7899c th&#7843i sinh ho&#7841t v&agrave; c&ocirc;ng nghi&#7879p t&#7915 TP.HCM v&agrave; t&#7881nh B&igrave;nh D&#432&#417ng &#273&#7893 ra. Trong &#273&oacute;, n&#432&#7899c th&#7843i sinh ho&#7841t l&agrave; ngu&#7891n g&acirc;y &ocirc; nhi&#7877m &#273&aacute;ng k&#7875 nh&#7845t, chi&#7871m &#273&#7871n 62, 2% t&#7893ng l&#432u l&#432&#7907ng th&#7843i ra s&ocirc;ng S&agrave;i G&ograve;n. C&aacute;c k&ecirc;nh r&#7841ch mang ch&#7845t th&#7843i &#273&#7893 th&#7859ng ra s&ocirc;ng c&#361ng khi&#7871n cho t&igrave;nh tr&#7841ng &ocirc; nhi&#7877m ngu&#7891n n&#432&#7899c con s&ocirc;ng l&#7899n nh&#7845t &#273i qua TP.HCM tr&#7847m tr&#7885ng h&#417n.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> B&ecirc;n c&#7841nh &#273&oacute;, tr&ecirc;n l&#432u v&#7921c s&ocirc;ng S&agrave;i G&ograve;n c&ograve;n c&oacute; g&#7847n 50 khu c&ocirc;ng nghi&#7879p v&agrave; c&#7909m c&ocirc;ng nghi&#7879p &#273ang ho&#7841t &#273&#7897ng, v&#7899i t&#7893ng l&#432&#7907ng n&#432&#7899c th&#7843i kho&#7843ng h&#417n 100.000 m3/ng&agrave;y &#273&ecirc;m. M&#7863c d&ugrave; h&#7847u h&#7871t c&aacute;c khu c&ocirc;ng nghi&#7879p &#273&#7873u c&oacute; h&#7879 th&#7889ng x&#7917 l&yacute; n&#432&#7899c th&#7843i t&#7853p trung, nh&#432ng v&#7851n c&ograve;n m&#7897t s&#7889 doanh nghi&#7879p ch&#432a th&#7921c hi&#7879n &#273&#7845u n&#7889i m&agrave; x&#7843 n&#432&#7899c th&#7843i tr&#7921c ti&#7871p ra b&ecirc;n ngo&agrave;i. Ti&#7871p theo l&agrave; c&aacute;c c&#417 s&#7903 c&ocirc;ng nghi&#7879p ph&acirc;n t&aacute;n nh&#7887 n&#7857m l&#7851n trong khu d&acirc;n c&#432 &#273&ocirc; th&#7883 c&#361ng th&#432&#7901ng xuy&ecirc;n x&#7843 n&#432&#7899c th&#7843i ch&#432a qua x&#7917 l&yacute; ra k&ecirc;nh r&#7841ch. &#272o&#7841n ch&#7843y qua &#273&#7883a ph&#7853n t&#7881nh B&igrave;nh D&#432&#417ng, khu v&#7921c L&aacute;i Thi&ecirc;u, t&igrave;nh tr&#7841ng ngu&#7891n n&#432&#7899c &#273ang b&#7883 &ocirc; nhi&#7877m n&#7863ng v&igrave; ph&#7843i ti&#7871p nh&#7853n n&#432&#7899c th&#7843i t&#7915 m&#7897t s&#7889 nh&agrave; m&aacute;y s&#7843n xu&#7845t g&#7889m s&#7913, g&#7841ch v&agrave; c&aacute;c qu&aacute;n nh&#7853u ven s&ocirc;ng. H&#7847u nh&#432 c&aacute;c &#273i&#7875m s&#7843n xu&#7845t kinh doanh n&agrave;y &#273&#7873u x&#7843 t&#7845t c&#7843 n&#432&#7899c sinh ho&#7841t v&agrave; ch&#7845t th&#7843i ra s&ocirc;ng S&agrave;i G&ograve;n.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> </span></span></div> <div><strong> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;">Nh&#7919ng &ldquo;tia s&aacute;ng&rdquo; xanh</span></span></div> </strong></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> &ldquo;&#272&#7871n c&#7887 c&acirc;y c&#361ng l&ecirc;n ti&#7871ng!&rdquo; l&agrave; v&#7845n &#273&#7873 m&agrave; nh&oacute;m sinh vi&ecirc;n &#273&#7871n t&#7915 tr&#432&#7901ng &#272&#7841i h&#7885c Hoa Sen mang &#273&#7871n t&#7841i di&#7877n &#273&agrave;n, trong &#273&#7873 t&agrave;i nghi&ecirc;n c&#7913u khoa h&#7885c: Kh&#7843 n&#259ng x&#7917 l&yacute; n&#432&#7899c th&#7843i &ocirc; nhi&#7877m k&ecirc;nh m&#432&#417ng Tp. HCM c&#7911a m&#7897t s&#7889 th&#7921c v&#7853t b&#7843n &#273&#7883a. C&aacute;c b&#7841n sinh vi&ecirc;n c&#7911a tr&#432&#7901ng &#273&atilde; th&#7917 nghi&#7879m b&#7857ng vi&#7879c t&igrave;m ra kh&#7843 n&#259ng x&#7917 l&yacute; n&#432&#7899c th&#7843i sinh ho&#7841t l&#7845y t&#7915 k&ecirc;nh r&#7841ch t&#7841i th&agrave;nh ph&#7889 H&#7891 Ch&iacute; Minh c&#7911a m&#7897t s&#7889 lo&agrave;i th&#7921c v&#7853t th&#7911y sinh v&ugrave;ng nhi&#7879t &#273&#7899i nh&#432: L&#7909c b&igrave;nh, C&#7887 n&#7871n, Hoa chu&#7889i, Th&#7911y tr&uacute;c. Sau &#273&oacute; &aacute;p d&#7909ng c&aacute;c lo&agrave;i th&#7921c v&#7853t n&agrave;y nh&#432 m&#7897t c&ocirc;ng ngh&#7879 x&#7917 l&yacute; n&#432&#7899c th&#7843i sinh ho&#7841t theo ph&#432&#417ng ph&aacute;p t&#7921 nhi&ecirc;n v&agrave; &#273&atilde; cho k&#7871t qu&#7843 r&#7845t kh&#7843 thi. </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> Vi&#7879c nghi&ecirc;n c&#7913u v&agrave; &#7913ng d&#7909ng th&agrave;nh c&ocirc;ng c&acirc;y th&#7921c v&#7853t th&#7911y sinh b&#7843n &#273&#7883a &#273&#7875 l&agrave;m gi&#7843m &ocirc; nhi&#7877m n&#432&#7899c tr&ecirc;n k&ecirc;nh r&#7841ch th&agrave;nh ph&#7889 H&#7891 Ch&iacute; Minh s&#7869 mang l&#7841i nhi&#7873u l&#7907i &iacute;ch v&#7873 nhi&#7873u m&#7863t kinh t&#7871 v&agrave; x&atilde; h&#7897i, &#273&#7863c bi&#7879t l&agrave; l&#7907i &iacute;ch d&#432&#7899i g&oacute;c &#273&#7897 m&ocirc;i tr&#432&#7901ng. Tuy nhi&ecirc;n, hi&#7879n nay m&ocirc; h&igrave;nh n&agrave;y ch&#7881 &#273&#432a v&agrave;o &#7913ng d&#7909ng d&agrave;nh cho x&#7917 l&yacute; n&#432&#7899c th&#7843i ch&#259n nu&ocirc;i. </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> &#272&#7863c bi&#7879t trong bu&#7893i t&#7885a &#273&agrave;m l&agrave; b&agrave;i tham lu&#7853n nh&#7857m nghi&ecirc;n c&#7913u v&agrave; n&acirc;ng cao c&#7843nh quan khu v&#7921c k&ecirc;nh Nhi&ecirc;u L&#7897c &ndash; Th&#7883 Ngh&egrave; v&agrave; hai tuy&#7871n &#273&#432&#7901ng Tr&#432&#7901ng Sa, Ho&agrave;ng Sa c&#7911a nh&oacute;m sinh vi&ecirc;n &#273&#7871n t&#7915 khoa &#272&ocirc; th&#7883 h&#7885c tr&#432&#7901ng &#272H KHXH v&agrave; Nh&acirc;n v&#259n TP.HCM &#273&atilde; mang l&#7841i nhi&#7873u th&ocirc;ng &#273i&#7879p. U&#7889n l&#432&#7907n gi&#7919a trung t&acirc;m S&agrave;i G&ograve;n kh&ocirc;ng ch&#7881 t&#7841o &#273i&#7875m nh&#7845n c&#7843nh quan &#273&ocirc; th&#7883 m&agrave; d&ograve;ng k&ecirc;nh c&ograve;n &#273&oacute;ng vai tr&ograve; ti&ecirc;u tho&aacute;t n&#432&#7899c th&#7843i, gi&#7843m ng&#7853p l&#7909t v&agrave; g&oacute;p ph&#7847n &#273i&#7873u h&ograve;a kh&iacute; h&#7853u. Th&#7871 nh&#432ng trong su&#7889t qu&aacute; tr&igrave;nh ph&aacute;t tri&#7875n c&#7911a th&agrave;nh ph&#7889, &#273&#7863c bi&#7879t l&agrave; sau khi &#273&#7845t n&#432&#7899c th&#7889ng nh&#7845t, n&#7841n l&#7845n chi&#7871m l&ograve;ng k&ecirc;nh, x&acirc;y c&#7845t nh&agrave; &#7903 do h&#7879 qu&#7843 c&#7911a qu&aacute; tr&igrave;nh &#273&ocirc; th&#7883 ho&aacute; v&agrave; ph&aacute;t tri&#7875n d&acirc;n s&#7889 thi&#7871u quy ho&#7841ch l&agrave;m xu&#7845t hi&#7879n h&agrave;ng ng&agrave;n c&#259n nh&agrave; &#7893 chu&#7897t d&#7885c k&ecirc;nh. T&#7915 &#273&oacute; h&#7879 th&#7889ng k&ecirc;nh tr&#7903 th&agrave;nh n&#417i ti&#7871p nh&#7853n ch&#7845t th&#7843i t&#7915 c&aacute;c ho&#7841t &#273&#7897ng sinh ho&#7841t, s&#7843n xu&#7845t c&#7911a ng&#432&#7901i d&acirc;n sinh s&#7889ng ven k&ecirc;nh v&agrave; tr&ecirc;n l&#432u v&#7921c. T&#7845t c&#7843 c&aacute;c ch&#7845t th&#7843i ch&#432a &#273&#432&#7907c x&#7917 l&yacute; th&#7843i tr&#7921c ti&#7871p v&agrave;o k&ecirc;nh &#273&atilde; g&acirc;y ra t&igrave;nh tr&#7841ng &ocirc; nhi&#7877m m&ocirc;i tr&#432&#7901ng n&#432&#7899c v&agrave; m&#7845t m&#7929 quan &#273&ocirc; th&#7883 nghi&ecirc;m tr&#7885ng. </span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> B&#7841n &#272o&agrave;n Di&#7879p Th&ugrave;y D&#432&#417ng, sinh vi&ecirc;n khoa &#272&ocirc; tth&#7883 h&#7885c tr&#432&#7901ng &#272H KHXH&amp; NV chia s&#7867 r&#7857ng: &#272&#7873 t&agrave;i l&agrave; t&acirc;m huy&#7871t c&#7911a nh&oacute;m nh&#7857m c&#7843i thi&#7879n m&ocirc;i tr&#432&#7901ng v&agrave; c&#7843nh quan c&#7911a th&agrave;nh ph&#7889 g&oacute;p ph&#7847n n&acirc;ng cao nh&#7853n th&#7913c c&#7911a ng&#432&#7901i d&acirc;n. C&aacute;c b&#7841n &#273&#432a ra &yacute; t&#432&#7903ng b&agrave;y tr&iacute; c&#7843nh quan t&#7841i hai tuy&#7871n k&ecirc;nh sao cho th&#7853t &#273&#7865p m&#7855t, t&#7841o m&ocirc;i tr&#432&#7901ng th&ocirc;ng tho&aacute;ng &#273&#7875 c&#7843i t&#7841o d&ograve;ng k&ecirc;nh Nhi&ecirc;u L&#7897c &ndash; Th&#7883 Ngh&egrave;.</span></span></div> <div style="text-align: justify;"><span style="font-size: small;"><span style="font-family: Arial;"><br /> Ngo&agrave;i ra ch&#432&#417ng tr&igrave;nh c&ograve;n c&oacute; nh&#7919ng &#273&#7873 t&agrave;i nghi&ecirc;n c&#7913u c&#7911a tr&#432&#7901ng &#272&#7841i h&#7885c Qu&#7889c t&#7871 H&#7891ng B&agrave;ng, Ph&acirc;n vi&#7879n Kh&iacute; t&#432&#7907ng Thu&#7927 v&#259n v&agrave; M&ocirc;i tr&#432&#7901ng ph&iacute;a Nam, Vi&#7879n M&ocirc;i tr&#432&#7901ng v&agrave; T&agrave;i nguy&ecirc;n, &#272HQG TP.HCM.</span></span></div> <div style="text-align: justify;">&nbsp;</div> <div style="text-align: right;"><strong><span style="font-size: small;"><span style="font-family: Arial;"><br /> M&#7928 L&#7878</span></span></strong><span style="font-size: small;"><span style="font-family: Arial;"><br /> <br /> </span></span></div> </html>

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CÓ THỂ BẠN QUAN TÂM

Ngày 14-12, Ban Thường vụ Thành Đoàn đã phối hợp với Bộ Tư lệnh Thành phố, Trung đoàn Gia Định tổ chức ngày hội Thanh niên khỏe khu vực lực lượng vũ trang và hành trình “Tiếp lửa truyền thống” với chủ đề “Tự hào người chiến sĩ quân đội nhân dân Việt Nam”.

Agile Việt Nam
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