Page 198 - Plumber- TT - 1st Year - Tamil

Y. Gi ÏQô§NVm HtLj RdLÕ. Rs[lTÓYRtLô] LôWQm.

14 UeLÉÑ (Mn) 0.05 0.5
15 LôlTo (Cu) 0.05 1.5

16 ´ed (Zn) 5 15
17 @ùT]ô- d áhÓLs (ùT]ôp) 0.001 0.002
18 B²Vô²d ¥Poù_uh 0.2 1

19 ª]Wp B«p 0.01 0.3

SfÑl ùTôÚhLs
20 BoN²d ( As BL) 0.05 0.05
21 LôhªVm (Cd BL ) 0.01 0.01

22 ÏúWôªVm (Cr) 0.05 0.05
23 NVû]ÓLs (Cn) 0.05 0.05

24 ùXh (Pb) 0.1 0.1
25 ùN- ²Vm (Se) 0.01 0.01
26 ùUodϬ (Hg) 0.001 0.001

27 Tô- ¨ëd°Vo AúWôúUh¥d 0.2 ug/l 0.2ug/l
ûahúWô LôoTuLs

úW¥úVô Bd¥®h¥
28 ùUôjR Bp@Tô ùNVp 3 PCI/l 3 PCI/l
29 ùUôjR ÀhPô ùNVp 30 PCi/l 30PCi/l

Tôd¼¬Vô NôokR RWm (Bacteriological quality)

Y. Gi E«¬ AXÏ Y¯LôhÓRp U§l×

ûTl êXUô] Ri½o ®¨úVôLm Xõ ®¨úVôLj§p Es[ Ri½o

1 @TôLp LôXõ@Tôom Gi /100ml 0
2 LôXõ@Tom BoLô²Nm Gi/100ml Uô§¬«u 95% p 0
3 LôXõ@Tom BoLô²Nm Gi /100ml GúRfûNVô] Uô§¬«p 3 B]ôp
AÓjRÓjR Uô§¬«p áPôÕ.

ûTl êXUt\ Ri½¬p
1 @TôL£p LôXõ@Tôom Gi/100ml 0

2 LôXõ@Tôom BoLô²Nm Gi/100ml 0

Ri½ûW Ñj§L¬jRp (Treatment of Water)
Ri½ûW ÑjRlTÓjÕm YûL, ÑjRlTÓjR TpúYß AÑjReLû[ ALt\
TPúYi¥V Ri½ûWl ùTôÚjRRôLÜm, ¸rdϱl©hÓs[ Ñj§L¬l× ùNVpØû\Ls
ÑjRlTÓjRlThP ©\Ï úRûYlTÓm ©uTt\lTÓ¡u\].
Ri½¬u RWj§û]Ùm ùTôÚjÕ CÚdÏm.

178 ©[m©e þ ©[mTo (NSQF - Revised 2022) - R.T. for Ex. 1.6.51-52