Report of the Ministry of Health / Colony of Singapore.

  • Singapore. Ministry of Health.
Date:
[1961]
Catalogue details

Licence: Public Domain Mark

Credit: Report of the Ministry of Health / Colony of Singapore. Source: Wellcome Collection.

    242/252 (page 236)
    Table D AVERAGE ANALYSIS OF SEWAGE WORKS EFFLUENTS, 1961 (In parts per million) w *1— 0 < * ^ o w > c/a |> z z < o 9 H 5 < < o 3 2 i-5 Ph m U P2 O £ Q < O 02 Z < PS s >-l * on X 02 O £ Q < O 02 < 02 Q Z < X w J < ^3 <u cs £ t*-< c 3 03 °U (/> Q S3 +-» ffl 00 Vh 2 3 oo <s %-h T3 'Ei a • • <N CS • o- • m tb 3 n T—< n Os o °U O '*—> /^'s •3 c'£ n5 O « — CS C 3 £ m ni OS cb Os OO z CN £ jE £ yj C0. 1 TH m CN >n ON cn r 4-* /-s •—< Gx 3 <L> -•-> G 3 3 co Ct I'Z OS co O O n T—t m Nil 7.2 GG O Mi 2, C/3 1—1 iN VO m w — +-* 1 1 • 2 3 SO m <N O in 3 3 CO* n rn ni n »n r- 23 Z SO Ou m hH o CO fsl in <L> C/3 ni co' o’ O’ O in z n cS (N r—i n <N so -G <n r—( CU <L> C/3 c3 VO tJ 4.3 oo in SO u , cn Nil so 7.4 n n in O so Os Os cO* m cb (N O- Tf o 00 oo 00 t- <N co oo in 'Cj- © co r- r- oo in co so On (N cb in oo —i <N (N «n co r-> c & o s- C <U 00 o z 2 T3 ci O o3 • C o S o G s 3 X> < < c/a Ih 3 O 4G O 3 3 o c o ciS T3 <u X) o c/a X3 < 3 <U 00 >. X O C/3 >> *o co Q o PQ c/a XJ O C/3 3 +-* O H C/5 rs 2 C/3 T3 a> x) G <u C2 CO 3 C/3 co <L> ■*—> a u Os so 3 O co as so CN co co <u • i“H Ih o 2 U <u ^3 > X a * Averages for Alexandra Road Works are for period January to August. tAverages for Ulu Pandan Sewage Purification Works are for period September to December.