Recent improvements in methods for the biological purification of sewage / by W.J. Dibdin.
- William Joseph Dibdin
- Date:
- 1907
Licence: In copyright
Credit: Recent improvements in methods for the biological purification of sewage / by W.J. Dibdin. Source: Wellcome Collection.
Provider: This material has been provided by London School of Hygiene & Tropical Medicine Library & Archives Service. The original may be consulted at London School of Hygiene & Tropical Medicine Library & Archives Service.
77/98 page 53
No text description is available for this image
No text description is available for this image
No text description is available for this image![PI .9 9 ' 9 •aiiJOlOA I T ^ ^ C-4 r« -. Bl_ OOl ^6 MATERIAL. Is Q to « ^ (Deo © — 1 do o ^ 1^ .^cb i-t iM r-t ot^ OM 00 00 pspnadsng c INEE 1 ■'OK N 00 00 (O 1 1 to ton i*ra<-* 00 g WW .5 A6 c _ . 0 b m 3 = = unoq > pqjoaqs u3xq 00 «o « r- to to >v to 00^ H is •'HN qiv ^<O^00rH(Ot^CO too 0. toco *^ NEW BEEEZE BED go „ a jjb . fc o S «*o O-g aM« unoi( y ui i-<acooo^oc4 0 a a; a <j •a o •piouimnqiv 06606666 OW 66 t a s ■< •aajj ^£ C-) to 0 M A •auijomo Ota 6 A . II ■»in»|OA 1 tD rH M n 0 00 04 iH r-i M rH 'i6 W Fl So a 1 OtO (O to 0 ^ 1 6 do 6 ^ 00 la to to a> 00 to 0 W eo «DtO 1 0 fH «p 03 ^ CO ■*» ' ndb6^ S u 0«S> <-iO(0 ft B BED. pqjosqs qSxo ^ CD uiooo 1 00 Oi-i HN qiv to SLAT QonooMOknv 00 IH to to ■a o S •pjoniranqiy 66666666 0 00 00 '«« 6 6 a 09OQ0O0>C0O0> O00OCDCDt*0303 oo^OTHaiot^o « n 0 K A •anijomo U) COOO >-< 1 ^ N CO n to CO 0 ' CO •* 6 6 too to to r>6 . 5* •om»IOA 0 e^t^N 0« 6 -^ino 6to coo 6 CO krt >-< «o 0 w 1 6 •*« CO 66 1 cDtaco«ooo> s_ CO « 66 0 0 r- 0 <o (D V 0 1 »H w e!j A 6 M 0 a> Am -•'to Si 1 CO CO oo to ^4 00 ' lAat^ 66t^ C9 <D ^ CQ •>«■ (D 0 ^ A SEWAGE. unoq t oj 6r^Mr^-^^-^iA r-o tOiO 5 o a a Pioaitunqtv tOOOOOt^OtO t^(o<OMeooO<oo CC^OOOOh-OO 6fH6A66A6 » a> 0 r- 00 r- 6 A ■aoij «DWOO'->tO«MO» M0Oi-ti-HMfI>.00 oo^to6Qb>nt^ob to o> A A •aoijonio 1 00 ^ #^ to P5 f ' CO h> CI «■> iP 6 CD « o o QrieomO«ratio<o>o c4 *H M e< 0 ^ 4< . •2 &.« p - a 3 ST ■-«« , I s •5 Dissolved solids. •»II1«10A \t 1 '1*101 55 ° Sus- pended ma'.tera. •ainsiOA Tralcea 1 y on inci: Nitro- gen as. •«a)BJi!>I 00 0-60 1 Dot putril ■raimiH 00 Purifi- cation per cent. unoq t pqjosqv uSXQ 0 ^ eoS , ■ ■HN qiv to <« C4 vO OS 0> Oxygen absorbed from perman- ganate at 80° F. unoq t HI 2-31 0-72 0-56 Ammonia. •pioupunqiv 0-210 0*108 •aajji ON CO tpCO N •auvioiqa 9t t t-t Dissolved solids. •amoioA 20-2 1-0 107'2 73-5 Sus- pended matters. •smBioA s S ft ? Per- centage purifi- cation. •unoq » pqiosq« uiXQ 00 00 0 N •hn qiv M o a 22 1 a a < ■sinoq i ni •pionnanqiv •aaj^ •on]jomo .SE Si •ainniOA ■»ro»ioA ■1«10X 'unoq f ni a a •pioniranqiv •aajj ■anjjoiqo Po](https://iiif.wellcomecollection.org/image/b21358254_0079.jp2/full/800%2C/0/default.jpg)