Page 4 - Diyavara 2020-09-21 Final.cdr
P. 4
fojk
fojk
4 l,dmh 2020
2019
l,dmh
jdrs P,h i;=úh
hq;= .=Kdx.
jr,;a bxcsfkare t,a' whs' rdukdhl
m%Odk jdßud¾. bxðfkare
ol=Kq m<d;a jdßud¾. fom¾;fïka;=j Bg
ooejeka; u wjldYSh o;a; moaO;sh ol=Kq wu;rj fiakd o<Uq
l=Kq m<d; mokï lr .;a Y%S ,xldfõ
m<d;a jdßud¾. fomd¾;fïka;=j úiska
miq .sh
msysgqjd ;sfí' m%Odk jYfhka u ol=Kq m<d; ;=< ld,fha
c, udj;a" jeõ yd wuqKq mdol lr .;a wjldYSh wdkafoda,khlg ;=vq ÿka
o;a; moaO;shla msysgqùu wmf.a wruqK jq w;r
th msysgqùfuka miqj tu f;dr;=re hdj;ald,Sk
o;a; moaO;sh ;=< ia:dms; lr ;sfí'
lrñka mj;ajdf.khdug wu;r j fjk;a Wjÿfr ys ol=Kq m<d; ;=< tys jHdma;sh ms<sn| f;dr;=re o fuu
wmf.a B<Õ wruqK jkqfha ol=Kq m<d; ;=< u;=msg c,fha
moaO;ska ms<sn`o wjldYSh o;a; moaO;s ;=< ia:dms; ^surface water& tkï jdß we< yd jeõj, c,fha .=Kd;aulNdjh
lsßug lghq;= lf<uq' fuysoS N+.; c,fha wvx.= ms<sn|j wjldYSh f;dr;=re wmf.a o;a; moaO;sh ;=< App tlla
mrdñ;Ska 40lg wdikak f,i ia:dms; lsÍu hs' fuys §
ixLdjla oelafjk .d,a," ud;r"
wjldYSh o;a; moaO;shla f,i ia:dms;
lsÍu hkq f,dalfha ´kE u ;ekl ys|
yïnkaf;dg yd fudKrd.,
wka;¾cd,h Ndú;d lrñka wmf.a
Èia;%slalj, f.j;= <sx mokï
lr .;a wjldYSh f;dr;=re
o;a; moaO;shg msúi f;dr;=re ,nd
wmf.a o;a; moaO;sh ;=< ia:dms;
.ekSfï yelshdj hs'
lr we;' fuu m¾fhaIK i|yd
jdß moaO;sj, tkï, c, udj;a, we<
reyqK úYajúoHd,fha bxðfkare
ud¾. yd jeõj, c,fha pH w.h"
mSGfha fcHIaG l:sldpd¾h
wdpd¾h ;=Idr pdñkao uy;d yd
Èh ù we;s >k øjH m%udKh ^Total
Dissolved Solids& m¾fhaIKd;aulj
cmdkfha fgdhdud m%dka;fha ,jK;djh (salinity& yd tu c,fha
úYajúoHd,hl mdßißl yd fidhd ne,Su fuu m¾fhaIKj,
isú,a bxðfkare wruqK hs ' th fuf;la jdß c,h
fomd¾;fïka;=fõ uydpd¾h i|yd Y%s ,xldj ;=< m¾fhaIK lr
fgdufkdaß ;jldó uy;d tlaj fkdue;s iïu;hka
by; Èia;%slal y;r wdjrKh ^standards for irrigation water
lrñka f.j;= <sx 445l muK N+.; c,fha quality& yÿkajd§u i|yd lrkq ,nk
mrdñ;Ska úYaf,aෂK lr we;' ta i`oyd oekg m¾fhaIKh jdßud¾. yd
,xldfõ fkdue;s kùk WmlrK Ndú;d lr we;s lDIsl¾udka;h i|yd c,h iemhSu
w;r N+.; c,fha .=Kd;aul ;;a;ajh ms<sn|j by< jYfhka ir,j u w¾:l;kh l<
ksrjoH;djhlska hq;= o;a;hka ,ndf.k we;s w;r fkd yelsh'
wmf.a o;a; moaO;sh ;=< wod< wdpd¾hjrekaf.a
tlÕ;djh u; ia:dms; lr ;sfí'
b;sßh 5 jk msgqjg'''
