Notes/Sketches/Additional Taxa : S~L_J2_i_ £t*v>-a42cj *-cJP <=>Z-/lo[qc^ y ,. ^ ^^i_kLs 

 ^>if & Uo<^J^rU • T2-SM R,oiu) ^a^fc^^^ 1.5" E>B/\ 



Pollution Index: 



PRA PTC No. 1 A A°\ X 1 = 



PRA PTC No. 2 46 : IB x 2 = 



PRA PTC No. 3 47-33 x 3 . 



= Z4z.84 pivided By 100 = 



Siltation Index: 



PRA Navicula sp . 2-4-£>o 



+ 

 PRA Nitzschia sp . ZfL 34- 



PRA Surirella sp . Q-37 



• 



5t- 



