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ii grids oi rn ea or underground fislnontdrlo to which rew people ypny allenlion But getting along ham would be dangerously pcrhaps impossible The at ninve sewage billions oi lions of it each day in this minute sewage disposal is no longer gap but its etlecti Sewage is the locus of technoloycal alt7 In short its treated rmiul eitlueot is removed irom raw sewage leaving water that iilatns only as much bacteriaas can solely handle Treating go is really quite simple The ocess is only complicated by the of ellluent that tusl be handled continuously Maineclock every daynl the mans volume rat Ontarios YorkDurham sewage arts are beltg built specifically to pass huge sewage outputs Irom ngrowtng regional municipalities the iastest most etti By 1980 the first phase ot tislructlun will be complete The solid and linal phase is due tor plellonaround the year zooor important lderatlon in sewage treatment is volume By 1980 the York inhani plant willnfidlell filllmn lions or raw sewage day HC lllon day by the year 2000 tmaly pumping the sewage into it onintto yvouid be massive most inislry wonls helpi Wiz assets rivr as sweeterM Dummiesmews we Two viewpoints on the ISO milltonsewer Th Erll Nelwnglriei Auto Kuwtck Unli Wederth 22 Chorgel3 had fuzébuslers recycle water sdhmeifl but when rate oi to ml demands sophisticated technology it gallon day the plant is fully operational over mom gallons ol raw sewage will be fed into each minute by three enormous screw sewage through is snicll enough taoecailed grit or particles suspended in the water The grit is allowed to settle out in special tanks The sewage thcn goes to primary settling satles out or about three hours movirg next to an aeration tank with pumps 339L111 eat to diameter and so real lung Once the plant is fully operational delivered by gravity llow The pumps will be used in emergencies inside the plant screens will get rid ill oversized material In the Anything that sewage will he passes whichvwill loin Newmarkél to Lake Onfario Cbnside rlliefiifernfifives The sewage story punlished in the Markham Economist and un dated Feb I978 was rend superticiai descrlptlon ol the princ sewage treatment There are yet numbir ol Ihlrgs which should he said about the York Durham Trunk Sewer which are not mentioned in the article and perhaps are even more imr pormnt than Lhe principles of the treatment process itself First the planning implications it has been the tradition Ontario that where sewer and water services are provided development lollows The Toronto Centred Regional Plan proyides tor maintenance otrvarlous com munities north at Toronto and the preventinn Dl one Community growing into another by during several months at the year By pinyiding wastewater treatment tacllities at the down better chance aware green belt bets ween that municipality and the next one car thinly much greater protection than would be the case it lull sixe trunk sewer were to pass through that green belt Another issue at stake hLrF lllTl act the ijflhndlniy WW7 er pouinion control l5 not sulttciently retitled to maintain that level ol proteciinn then presumany what the vorlr Durham sewer actually does is it concentrates the rislt oi veryfinrge population at one location Clearly in the event or failure oIsuch large sewage treatment plant as the one proposed tor Duitins Creek the eitects on Lake tank where it about 50 per cent or the suspended exit man The factor for material removedl Air is pumped through the liquid sewage which helps remove bacteria then Ducing the six to seven hours oi aernli 4n alum or iron salt is added to the iquid to remove phosphorus sewage secondary claMfler or further settling ofthe remaining solids The clarified effluent is then chlorinated and discharged 7777 ihhafreally happens at sewage treatment plant is water recycling The waste matter is separated irom the water used to carry it the water is used again then moves to curbing prnvlsllon green hell surrounding the various municipalities However the provision oi oi sewerage system along the line Irom Lake Ontario through to Newmiytget wtllencourhgn the development oi homes commercial operations and industries all the way up the routeylrnm the mouth til the Dultlnt along the Rouge lo the headwatersol the Holland River7 lrightening spectre Second the conserVatlon implications large system must be llushed by large quant oi water instead ot the possibility oi recyc ing water and waste resources as near source as possible they are carried many miles where nutrients must be incinerated and water dumped in the lake Thus the principles ol the Conserver Socxglyjig set forth by the Science gating of Canada are negated Future generations will use these resources Unmnownmnueqmtedisasrrnnsfrhnsfthose wastes which were previously did parsed throughout large envtronment become mncentrated in one location and magnin the problem Thereiore Save the Rouge Valley System conservation group has concluded that while the technology oi the YorkDurham ewer proposal migil be entirely reasonable ere are alters natives which canbe considered betterglrom th standpoint or conservation or water resourch and waste nutrients and at the same time Pduce the magnitude oi the environmental impact and reduce the pressures on our iuture political leaders tor dense corridor of development from Lake Ontario In Lake Slmcae These alternatives we believe have not been explored sultlcienttydnd should be carefully examined by the political leaders of the lpBIIllES con cerned betore the capital investment becomes so shoulsze asklrg what areeLheaaIterr great thardecisionsto wntinue building Phases natives Clearly one alternative is to elnp series at upstream wastewater neat ment facilities each one designed to the maximum ot modern day lechnolny to protect the rccei ng stream some of which are dry aseswesxvstwawssmn ADVERTISE WEEKLY legal sand and gravel pits IAPLE The Slry ol Natural ices needs help to illegal removal at and gravel nrthis arrordtng to 15 the ministrys ict manager The lr indicates that operations are on rear and Il wants pvlalorvs are red to have licence rinti helore they can remove sand or gravel irom property Tlns allows the provincial government to eniorcc certain regulations such as screening and rmahilltating the land scape during and alter extraction is completed This control helps to make sure material needed or residential and road construction is in suliicient supply while reducing the number or unsightly scars nor the landscape Unlicenced operators care nothing Foil KIDS AT about these rules The results of their work create negative public reeling against legal allellltota who endeavour to be good corporate cttnens This year Ministry hopes that municipalities and property owners will allow them to post warning signs on lands which are prime locations for illegal or improper uses These signs will warn potential violators the but will also have telephone number tor people to cull it they notice any activity said MrJEarl Quite utten illegal nperalnls are in and out in hurry Unless our inspectors happen to be in the area we might not hear about them ccllcct phone callrtrom member oi the general public reduces the time needed to catch violate It round guilty operators are subject in lines up to $5000 per day Spinoff Stores SALE STARTS THURSDAY MARCH 23rd at 930 am Hundreds ol substandard Jackets and become irreversible and future generations are leit locked in to rigid system costly wostetui BRUCE SEARLE Chairman Sth the Rouge Valley System For Beslyltesulrs Phone 8952331 OKK RIDGES tarer Pom Provincial police here The devices recently Powertnadlethedevlces char ed three 19zp7ahll box 1912 paint handle 192 paint roller 12 nylon brush Beg Value 52639 YNE COLORFUL PEOPLE 155 DAVIS DRIVE B9044 RIGHT NEXT noon ro EVES LuMnEai EASK ABOUT Odfl DECORATOR SERVICE From March 20th to April8th1978 its Kldsweeks at Thriltys Pop into any Thriftys store and save 20 on Thritiys large selection of quality kids leisure wear And With every purchase of kldswear from Thrlflys youll get tough little Corgi toy for nothing During Kidsweeks at Thrlflys save 20 on Levis new lineupot durable performer pants jerseys and sportshirts Look for your kids size and style and save THRIFTYS CLIPS THE PRICE OF LEVIS KIDSWEAR fees my sssss hum Canadian manufacturerl Lined squall tackels lleece Jackets and club style Jackets are in the assoltr merit These tackets all have slight News or soil marks that will not aHect the Me of the galment You will its cover Splnrolt at these prices zvai ll tilt Mil $400 $500 $600 ON SALE WHILE QUANTITIES LAST MESSAGE FROM OUR MANAGER Many people asked When does your sale 0nd Otll salrl never ends All merchanr dlSC IS on sale at the prices marked until sold We do IIUl mark up merchandise alter asalerlelinrl spinOff Stores Limited Wlitmt striving tin llwtivli iii sityltl Mm Ill Wllll It llzlllltM llllllS lllllllll It 000 IM SM llzlll ltl Iilll lM iv You could WI onerwnsk Sunlliglll holiday tot tout In Disneyworld mus 55m Just illtrri tinliot at itintty during ltrosweex no tintclidae necessary Mont limNJtitil twill NEWMAHKEl FLAZA FromrhiillyaiiiiougiiSllnfli tint lhhhir flipper Canada Mall89874884