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Water Quality

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jukpy;yh jz;zPu;! tp\k;!

 

     ePhpy; fye;Js;s rpy Kf;fpa nghUl;fspd; mjpfgl;r mDkjp msTfs; fPNo jug;gl;Ls;sJ.  (BIS- Bureau of Indian Standards-Guideline values):

 

vz;

jd;ik /fiunghUs; (Characteristics)

mDkjp msT (kp.fp/ypl;lh;)

1

Njhw;wk;

epwk; njspthf ,Uj;jy;

2

epwk; (gpshl;bdk; - Nfhghy;L myF)

25

3

kzk;

kzkw;W njspthf ,Uj;jy;

4

fyq;fy; (negNyhkPl;lh; fyq;fy; myF- NTU)

10

5

nkhj;jfiu cg;Gf;fs; (Tot.dissolved solids)

2000

6

gp.vr; (pH  - myF ,y;iy)

6.5-8.5

7

fhuj;jd;ik (Alkalinity as CaCO3)

600

8

fbdj;jd;ik (Total Hardness as CaCO3)

600

9

fhy;rpak; (Calcium as Ca)

200

10

kf;dPrpak; (Magnesium as Mg)

100

11

,Uk;G (Iron as Fe)

1.0

12

khq;fdPR (Manganese as Mn)

0.3

13

iel;Nul;L (Nitrate as NO3)

100

14

FNshiuL (Chloride as Cl)

1000

15

GNshiuL (Fluoride as F)

1.5

16

ry;Ngl;L

400

17

mYkpdpak; (Aluminium as Al)

0.2

18

Mh;rdpf; (Arsenic as As)

0.05

19

FNuhkpak; (Chromium as Cr)

0.05

20

nkh;Fhp (Mercury as Hg)

0.001

21

fhl;kpak; (Cadmium as Cd)

0.01

22

nrypdpak;  (Selenium as Se)

0.01

23

<ak; (Lead as Pb)

0.05

24

jhkpuk; (Copper as Cu)

1.5

25

Jj;jehfk; (Zinc as Zn)

15

26

Nghuhd; (Boron as B)

5

27

raidL  (Cyanide as CN)

0.05

28

G+R;rpnfhy;ypfs;

0.001

29

Ez;Zaph;fs; (vz;zpf;if)

,Uf;ff;$lhJ

30

FNshhpd; (Fiwe;jmsT) (Res.Cl2 as Cl)

0.2

ePhpy; Ez;Zaph;fs;:

     ghf;Bhpah vd;gJ kpfr;rpwpa xU - nry; caphp MFk;.  ghf;Bhpahit fz;zhy; ghh;f;f KbahJ.  ikf;Nuh];Nfhg;gpd; %yKk; fhzKbahJ.  ,it vy;yh ,lq;fspYk; gutpf;fhzg;gLfpwJ.  ,it kz;> ePh;> fhw;W czTg;nghl;fs; mOFk; fhpkg; nghUl;fs; Mfpatw;wpy; epiwe;Js;sd.  ,it nehbapy; gy;yhapuf;fzf;fpy; gy;fpg; ngUFk;.  XU rpy ghf;Bhpahf;fs; jhtuq;fs;> tpyq;Ffs;>kdpjd;> Mfpatw;wpy; xl;Lz;zpahf tho;e;J Nehapidj; Njhw;Wtpf;fpd;wd.  rpy rhWz;zpfshf tho;fpd;wd.  kdpjd; my;yJ tpyq;Fspd; rpWFlypy; ,it thOk;.  V];]hprpahNfhyp (Escherisia coli) xU xl;Lz;zpahFk;.  XU rpy ghf;Bhpahf;fs; ed;ik gag;gdthFk; cs;sd.

 

     ePhpy; Neha; cz;lhf;Fk; fpUkpfs; ,Ug;gjhy; tapw;Wg;Nghf;F> the;jp Ngjp> fhyuh> kQ;rs; fhkhiy> ilgha;L Nghd;w Neha;fs; Vw;gLfpd;wd. 

 

ePh; top Neha;fspypUe;J jLg;G Kiwfs;:

1.      Fbf;Fk; ePiu Kiwahf ePh; ghpNrhjpj;Jf; nfhs;Sjy; fiue;jpUf;Fk; nghUl;fs;/cg;Gf;fs; VNjDk; kpFjpahd mstpy; ,Ue;jhy; mj;jifa ePiu Fbg;gjw;Fk;> rikg;gjw;Fk; KOikahf jtph;j;jy;.  vdpDk; gpw cgNahfq;fSf;F kl;Lk; ePiu juk; mwpe;J gad;gLj;Jj;Jjy;.

2.      ePhpy; kpFe;jpUf;Fk; nghUl;fis Rj;jpfhpg;G Kiwfs; %yk; mfw;wp Fbg;gjw;F cfe;jjhf;Fjy;.  tPl;lstpy; ,Uk;G ePf;Fk; Rj;jpfhpg;G Kiwfis vspjhf ifahSjy;.

3.      rKjha mstpy; njhopy; El;g mbg;gilapyhd Rj;jpfhpg;G  Kiwfis  ifahSjy;.

4.      ePiu (Fwpg;ghf kio fhyq;fspy; ) fha;r;rp> nfhjpf;fitj;J> Fspuitj;J tbfl;b gpd; Fbg;gjw;F gad;gLj;Jjy;.

5.      rKjha mstpy; Neha;;f; fpUkpfis mopf;f FNshhpd; (my;yJ) gpsPr;rpq; gTlh; gad;gLj;Jjy; (xU ypl;lUf;F 1-3 kp.fp gpsPr;rpq; gTlh; my;yJ 1000 ypl;lUf;F 1-3 fpuhk; gpsPr;rpq; gTlh;)

6.      fopT ePh; ePuhjhuq;fis nrd;wilahky; ghJfhj;jy;.

7.      Fg;igf; $sq;fis Kiwahf mg;Gwg;gLj;Jjy;.  ,tw;wpYs;s NfL tpistpf;Fk; nghUl;fs; kiof; fhyq;fspy; mbj;J te;J ePuhjhuq;fis khRgLj;jhky; ghJfhj;jy;.

8.      ifg; gk;Gfs; kw;Wk; Foha; gk;Gfis Rw;wp ePh; Njq;fh tz;zk; ghJfhj;jy;> Foha; mbapy; Fspj;jy;> khLfis fOTjy;> ghj;jpuk; Jyf;Fjy; Nghd;wtw;iw jtph;j;jy;.

9.      Fbg;gjw;F gad;gLj;Jk; Fsk;> Fl;il Nghd;wtw;iw ghJfhg;ghf itj;jpUj;jy;.

ePhpd; jd;ik gw;wpa re;Njfq;fSk; tpsf;fq;fSk;:

 

 

njhlu; vz;

ePhpd; gz;Gfs; kw;Wk; gad;gLj;Jk; Kiwfs; gw;wpa re;Njfq;fs;

 

tpsf;fq;fs;

1

fpzw;W ePhpy; vz;nza; Nghd;w kpjit kw;Wk; ePiu Nrfhpj;J itf;Fk; nghONjh> nfhjpf;f itf;Fk; nghONjh ntz;ik epwj;J}s; gbfpwJ.

ePhpy; kpFjpahf cs;s igfhh;gNdl;L fhy;rpak; fhh;gNdl;L vd;w cg;ghf ntspg;gLfpwJ.  ,jdhy; clYf;F nfLjp VJk; ,y;iy.

2

gy; fhtp epwkhf khWfpwJ.

GNshiuL fye;j ePiu gUFtjhYk; Vw;glyhk;.  gp.vr; (pH) Fiwe;j ePhpy; gy; Jyf;FjYk; xU fhuzkhf  ,Uf;fyhk;.

3

tPl;bd; Nky; epiyj; njhl;bfspy; ghrp gbfpwJ.

fhw;W> #hpa xsp ,Uf;Fk; nghOJ ghrp Vw;gLfpwJ.  ,jw;F Nky; epiyj; njhl;bfis ed;F %b itj;jpUf;f Ntz;Lk;.  fpzWfisAk; ePh; Nrfhpf;Fk; njhl;bfisAk; ed;F %b ghJfhf;ff Ntz;Lk;. ePh;j;njhl;bfis mbf;fb Rj;jk; nra;a Ntz;Lk;.  jFe;j msT gpsPr;rpq; gTlUk; Nrh;f;fyhk;. 

4

Rpzw;W ePhpy; rpW rpW G+r;rpfs; kpFjpahf ,Uf;fpwJ

,tw;wpw;F kPd; tiffis fpzw;wpy; tsh;f;fyhk;. (Gambusia or Tilapia)

5

gp.tp.rp (P.V.C) Foha;fspy; ntz;ikahf cg;G gbjy;.

fhy;rpak; fhh;gNdl;L cg;G gbfpwJ.  ,ij mfw;WtJ kpff;fbdk; MFk;.  fhw;wOj;j (Compressor) kw;Wk; n[l; (Jet) gk;Gfisj; jtph;j;jy;.  ePh; %o;fp (Submersible) gk;Gfisg; gad;gLj;jyhk;.

 

6

ePhpypUe;J mOfpa Kl;ilapd; ehw;wk; tPRjy;.

mq;ffg; nghUl;fs; mOfp i`l;u[d; ry;igL thA ePhpy; ntspg;gLjy;.  ePhpy; fhw;iw nrYj;jp Jh;ehw;wj;ij mfw;wyhk;.

7

MWkhjj;jpw;Fs;shd Foe;ijf;F ePyNkWjy; kw;Wk; ,we;J tpLjy;.

iel;Nul;L  cg;G fhuzkhf ,Uf;fyhk;.  iel;Nul;L msTf;Fs; ,Uf;Fk; ePiu Foe;ijfSf;F gad;gLj;j Ntz;Lk;. (nghpath;fis ,J ghjpf;fhJ)

8

ePh; Nrhg;Gf; fl;bapy; Eiuf;fhky; ,Uj;jy; (jphp jphpahf Nrhg;G fiujy;)

fbd  ePhpdhy; ,J Vw;gLfpwJ.  fbd ePiu jtph;f;f Ntz;Lk;.  jiu ePh; (Surface water) fbdj;jd;ik Fiwe;jjhf ,Uf;Fk;.

9

Jzpkzpfspy; fhtp my;yJ gOg;G fiwgLjy;

ePhpy; ,Uk;G cg;G ,Ug;gjhy; Vw;gLfpwJ.

10

ePiu  gpbj;J Nrfhpj;J itj;jhy; kQ;rs; epwkhf MfptpLfpwJ.

,J ,Uk;G (Iron) cg;G ,Ug;gjhy; epfo;fpwJ.  ,Uk;G mfw;Wk; Rj;jpfhpg;G Kiwfisg;; gad;gLj;jyhk;

11

ePhpd; fbdj;jd;ik vd;why; vd;d?

ePhpy; fhy;rpak; kw;Wk; kf;dPrpak; cg;Gf;fs; mjpfk; ,Ue;jhy; mjd; fbdj; jd;ik mjpfkhf ,Uf;Fk;.  ,jdhy; Nrhg;G fl;b rhptu Eiuf;fhJ.

12

Rpy Neuq;fspy; rikf;Fk; nghOJ NrhW kQ;rs; epwkhf MfptpLfpwJ.

ePhpy; fhuj;jd;ik (Alkalinity) mjpfkhf ,Ue;jhy;  NrhW Ntf itj;j gpd; kQ;rs; epwkhf ,Uf;Fk;.  gUg;Gk; rhptu NtfhJ.

13

foptiwj; njhl;b (Septic tank) kw;Wk; fpzW my;yJ Mo;Foha; fpzW ,tw;wpw;F ,ilNa ,Uf;f Ntz;ba ,ilntsp vt;tsT?

Rkhh; 50 mb ,ilntsp ,Uf;f Ntz;Lk;

14

ePh; cg;ghf ,Ug;gJ Vd;?

ePhpy; Nrhbak; FNshiuL vd;w cg;G mjpfkhdhy; cg;G Rit mjpfhpf;Fk;.

15

fpzw;W ePiu gbfhuk; Nghl;L Rj;jk; nra;ayhkh?

fyq;fyhd ePiu kl;LNk gbfhuk; Nghl;L Rj;jpfhpf;fyhk;.  vdpDk; gbfhuj;jpjd; msT mjpfhpj;jhy;> Rj;jpfhpf;fg;gl;l ePhpy; mYkpdpaj;jpjd; msT mjpfkhf ,Uf;Fk;.  ,J cly; eyDf;F nfLjy; MFk;.  gbfhuj;jij Nrh;f;f Ntz;ba msT njhpahky; mij gad;gLj;jf;$lhJ.  nghJthf gpspr;rpq;J}s; jtpu gpw nfkpf;fy;fis tPLfspy; Kiw njhpahky; gad;gLj;jf;$lhJ. 

16

fpzw;W ePhpy; cg;Gj; jd;ikia ePf;f Njj;jq; nfhl;il my;yJ ney;yp  kuf;fl;ilia gad;gLj;jyhkh?

Njj;jq;nfhl;il my;yJ ney;yp kuf;fl;il Jth;g;G Rit cilaJ.  Jth;gGk; cg;G RitAk;  ,Uf;Fk; nghOJ ePh; cg;G Fiwe;jjhf czug;glyhk;.  vdpDk; ePhpy; fiue;Js;s nghUs;fspd; mstpy; ve;j khw;wKk; Vw;gLtjp;y;iy.  ePh; Rj;jpfhpf;fg;gLtJk; ,y;iy.

 

tPLfspy; ePiug; ghJfhf;Fk; Kiwfs;:

 

1.ed;F fOtp Rj;jkhf ,Uf;Fk; ghj;jpuq;fspNyNa ePiu Nrkpj;J itf;f Ntz;Lk;.

2.tPl;by; gad;gLj;Jk; ePh;j; njhl;bfis mbf;fb fOtp Rj;jk; nra;a Ntz;Lk;. 

3.tPl;bYs;s Nky;epiy kw;Wk; jiukl;l ePh; njhl;bfis ed;F %b ghJfhf;f Ntz;Lk;.  #hpa xsp Gfhky; ,Ue;jhy; gy tif fpUkpfs; kw;Wk; ghrp Nghd;wtw;wpd; ngUf;fj;ij jtph;f;fyhk;.

4.ePiu nfhjpf;f itj;J Fspu itj;J tbfl;b gpd; gad;gLj;j Ntz;Lk;.  Fwpg;ghf kiofhyq;fspy; ,k;Kiwia mtrpak; gpd;gw;wNtz;Lk;.

5.ePh;j; njhl;bfspy; 100 ypl;lh; ePUf;F 1.5 fpuhk; vd;w mstpw;F 30 tpOf;fhL jpwd; cs;s gpsPr;rpq; gTlH; (Bleaching powder) jpdKk; fyf;fpdhy; ePhpy; cs;s fpUkpfis mopf;f KbAk;.

6.Foha;fspy; gpbf;fg;gLk; ePh; fyq;fyhf ,Ue;jhy; ePiu Nrfhpj;J gpd; xd;W my;yJ ,uz;L ehl;fs; fopj;J ePhpd; mbapy; jq;fptpLk; jphpe;j frL Nghd;w nghUl;fis tbfl;b ePf;fptpl;L gpd; gad;gLj;jyhk;.  ,uz;L %d;W ehl;fspy; Njf;fp itf;fg;gl;l ePh; Ez;Zaphpfs;. gpw fpUkpfs;> fiue;jpUf;Fk; mq;ffg;nghUl;fs; Mfpait jhkhfNt mope;J Ra Rj;jpfhpg;G milAk;.  fyq;fy;> ,Uk;G cg;Gf;fs; Nghd;witAk; jphpe;J ePhpd; mbapy; jq;fptpLk;.  ,ij gphpj;njLg;gJ vspJ.  vdpDk; GNshiuL> FNshiuL> iel;Nul;L> Nrhbak;> fhy;rpak; Nghd;w fiue;Js;s cg;Gf;fspd; msT Nrfhpj;J itf;fg;gLk; ePhpy; FiwahJ.  ,it Rj;jpfhpf;fg;gLtJk; ,y;iy.

7.gpsPr;rpq; gTlh; jtpu NtW ve;j ,urhadg; nghUisAk; jFe;j MNyhrid ,y;yhky; tPLfspy; gad;gLj;jf;$lhJ. 

8. tPl;bYs;s nrhe;j ePuhjhuj;jpypUe;J ngWk; ePiu Kiwahf Mz;bw;F xU Kiw my;yJ ,U Kiw ghpNrhjpj;J nfhs;syhk;.

 

nghUspd; juk; mwpe;J thq;FNthk;!

ePupd; juk; mwpe;J gUFNthk;!

 

ePupd; juk; mwpa nghJg;gzpj;Jiw kw;Wk; FbePu; tbfhy; thupa ePu; ju Ma;T ikaq;fis mZfTk;

 

nghJg;gzpj;Jiw Ma;tfq;fs;

1)            ngh.g.J tshfk; > jukdp nrd;id

2)            ngh.g.J tshfk; > nghs;shr;rp

3)            rp.vy;.rp. tshfk; > jpUr;rp

4)            ngh.g.J tshfk;> jy;yhFsk; kJiu

5)            midj;J khtl;l jiyefuq;fspy; FbePu; tbfhy; thupa ePu; ju Ma;T ikaq;fs;.

jq;fspd; MNyhrid kw;Wk; fUj;Jf;fis fPo;fz;l < nkapy; Kftupf;F mDg;gTk;

 

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