Site-Sample No.. 



/ is 7 



Page 2 of 2 



No 



Taxon 



No 



iV^ut.^ 



PRA 



PTC 



dii 



>^ = 



W, X<.A..-Y^.-t^^^vvC-i-pCri 



^2- 



i'C 



Kl 



Qg^-il 



t r^^TQ 



r^cL(-/»J- 



2^ 



S.i^Z. 



29 



W 



CA-.^ 



(^krU^fj, 



0^ 



(el 



8.37 



2_ 



30 



M. 



Ak 



■(Jzxr-k^/^.cifc-^tA-^i-^ 



J^iUJ-HIl 



75- 



31 



K) 



rL/^^^-e^^ 





^ 



32 



0,37 



33 



Ki ■ cLe-C-c^S5C S> 



o.tt> 



34 



35 



36 



37 



38 



39 



40 



41 



N'l T R ^ g-L-l.^^ £i.yy^ L^" 



VV^v^ 



-^ 



42 



Ki. d; 



^Si ^(Xj 



^ 



'g^> 



iW iH r iw E M :! ! ! 



3.5"o 



43 



Vi 



^ 



JUL.£K^ 



5o 



^.zs 



44 



M 



eXjQ 



cc^jLe^J-TTv^ ( J^ K^ . ^l<rw^ Ka^^s-^ ) 



^JZ 



45 



N 



T'P'yx'r I c-e> U>w^ 



C. IZ. 



46 



KJ 



UaX-AtvS p( 



f^ 



o,37 



47 



K\ 



'-"^^-^H-A.tv^JZ-Jxo^ 



o,Zi>' 



48 



49 



50 



51 



52 



.^ 



Not 



es/Sketches/Additional Taxa : ^LwJ2<^ a.*^-^>^^'2-^ <^V*^A'i t>'-| L-L. Ba_M(s 



Pollution Index: 



PRA PTC No. 1 7. 5"(D X 1 = 7. S"Q 



PRA PTC No. 2 l7.4Cc X 2 = 34,92. 



PRA PTC No. 3 7s-.o>4 -X 3 

 = ^^"^■-'^"■4 Divided By 100 = 



^ Z2^.)2. 



2- . lo7^ 



SiltaCion Index: 

 PRA Na\ricnla. sp . 



PRA Nitzschia sp , 



PRA Surirella sp , 



+ 



+ 



d3, 5o 



3^, ^7 



