. Ontario Sessional Papers, 1922, . w O 0 -* i-t ^ ?* >c ~ ;cCM M C^l M C^l n M Ox>>tenDis-solved C^l CC o: c; CC t^1 t^ t- lO i-t iC CO O t^ X t- X ,— — I^ -^ -^ IC -^ LT Chlorine -f* C C C^l M -^ -^ M CM CM ^J -rf --C b- C CO — ^C^) CM CM CO CO CO CO 1 Oxyj^enconsum-ed . .86 Nitrogen re O 1 c c^i LO CO r- Lo t^ 03 Trace Trace .1 .1 ooo s__X_ Is . rr.^gS-- O LO b- -^ ~ _ •* lO CM X CM :C O • ^ CO i-o —1 — OOCOOX>-| XXTf CM CO CM CM X X FreeAm-monia CM O00-* CMOCO -* X X »0 CO CMXCMOC X-*CM CO CO CO^ CMC
. Ontario Sessional Papers, 1922, . w O 0 -* i-t ^ ?* >c ~ ;cCM M C^l M C^l n M Ox>>tenDis-solved C^l CC o: c; CC t^1 t^ t- lO i-t iC CO O t^ X t- X ,— — I^ -^ -^ IC -^ LT Chlorine -f* C C C^l M -^ -^ M CM CM ^J -rf --C b- C CO — ^C^) CM CM CO CO CO CO 1 Oxyj^enconsum-ed . .86 Nitrogen re O 1 c c^i LO CO r- Lo t^ 03 Trace Trace .1 .1 ooo s__X_ Is . rr.^gS-- O LO b- -^ ~ _ •* lO CM X CM :C O • ^ CO i-o —1 — OOCOOX>-| XXTf CM CO CM CM X X FreeAm-monia CM O00-* CMOCO -* X X »0 CO CMXCMOC X-*CM CO CO CO^ CMC CO o^ CO d icic—1 ^ co—i t^ rt CO ^ Tj: — T COXcr -* X -* o — — C^I — -H — — CM ^ ^ 5 December 12Decenil)er 12i December 19December 19December 28December 2S — I ~ -r — X -^ X— 71 — CM C^l >. >, >. >i -lisiiil THE REPOET OF THE. ?so. 21 o ™ O cs r^ o r c: i^ LC d 00 rjl y. Q^ O Xi-i X c5 COG •^ z v: -^- ^ ^ - H ^ !N < ^ < ri< ^ 00 C^ «< »- tu in _ c « ?nS -,ot^ b« oo?o ^ S ^,? r-< rt 1—1 ^^ -^00 ^ «NC dj 1 QQQ 1922 PKOVINCIAL BOARD OF HEALTH 17 2 -> oz aa o o >-^ s- o ^ c u a> OS ^ (N (N ^ O o bt--; > •o o O = (U C o o o lO l>- J3 O o I—I h3 « 1 «>- O C3|0g /^ /^ o3 d lo 9 * ^ •* ^ -S W W 174 THE IJEPORT OF THE Xo. 21 TABLE NO. 7 MINERAL ANALYSES Swimming Pools Tank A Na2 0! Alkalinity Serial Date Total Solids Si 02 1 AL2 O3 Ca 0 Mg 0 due to No. Fe2 O3 i 1 +K2O CI Bi Carbon-ates 1921 153 1 December 12 Loss 1 58 4 14 2 December 12 Loss 51167 1 40 4 14 3 December 19 IjOss 64163 nil 45 13 3 20 4 December 19 Loss 64 175Loss 56 nil 44 14 3 20 5 December 2S nil 48 16 5 22 185 6 December1922. 28 Loss 66 207 nil 49 15 4 22 7 Tanuary 4 Loss 102141 nil 46 24 43.
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