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NOIKE TENDER OKHIM6 NO LOCATION SNOW AND CONTWH SEALED TENDERS on forms supplied by Ministry for Contracts wilt be received by Manager Tenders Section Room IMC Central Building of Tran sportation and Communications Wilson Avenue Ontario until pm WEDNESDAY On the same day the Tenders will be publicly opened and read in Room in the aforementioned Central Building Specifications Ten may be mail from the Contract is signed The lowest or any Tender not accepted DATED SEPTEMBER Ministry of Transportati and Ontario Communicati Schools Colleges Private Tuition Si School NO CONTRACTS NO ENROLLMENT FEE SI Business Services Salts Register VANDERDONK iinpHmtnii i Too Late To Classify Trucks banned trucks in certain residential area Council recently approved a public safety LAKE WEEDS nded the of No Heavy Trucks signs on Kennedy St and Wellington St at Georgi St Haida Dr McDonald Dr Local deliveries be permitted Too Late To Classify THE ERA rewires paste continued from page and have virtually paralyzed boating and other recreational activities Lake Simcoe and Cook Bay in particular has been relatively free of such problems according to Mr Millard Many observers were concerned last fall when for the first time Cook Bay had an extensive bloom of Algae Mr Millard said he wouldnt be surprised if another such bloom occurs later this fall depending upon water temperatures However the biologist said the biggest problem with the algae at least for the time being is aesthetic When large globs of the algae wash up on shore it isnt a pleasant sight In its not really a problem Mr Millard said But whos to say in a number of years It could be a threat to the lakes cold water fishery What happens is that the algae and other aquatic weeds settle down to the bottom and decompose covering potential spawning areas or lake trout and with organic matter and cutting off needed oxygen Tests so far this year however have shown oxygen levels to be fairly good Mr Millard said Another problem caused by increased nutrient levels in the water a process known as is that fish population imbalances are encouraged The increased plant life provides food and habitat for yellow perch which are currently thriving in the take The perch in turn feed on young Mr Millard is concerned by the increasing of Lake Simcoe waters but hes equally concerned by suggestions that Lake Simcoe is close to being another Lake Erie I get pretty upset when people say the lake is dead or dying he said Id hate to think we have to write off Lake Simcoe But the cold water fishery could be in Jeopardy in the future if present trends continue Positive factors which the biologist points to include Phosphate reduction in sewage treatment plants at Orilha and Bradford New ways smaller municipalities are treatlpg sewage in sewage lagoons The COHTS committee recommendation that more Lake Simcoe shoreline be reserved for open space The general increase in public awareness of en vironmental problems evidenced in part by the fact that ice fishermen on Lake have become more careful with their sewage and trash One of the gloomier predictions for the future of Lake Simcoe was made in a report released in February by University of Guelph zoologist Dr Hugh and graduate student Ken They said One of the provinces most important recreational waters and one considered least likely to suc cumb to the pollution problems experienced in other waterways is indeed headed in that direction The study laid most of the blame for the problem on agriculture in the Holland Marsh It estimated that metric tons of nitrogen and Ions of phosphorus are discharged by Holland River annually into Cook Bay Marsh farmers heatedly denied that charge persons lor rapidly expanding company benefits Phone Mr Edwards Ml Newmarket SECRETARY 13300 to so per week Ontario ONTARIO Public Services EVANGELIST ROY HILTON ROM JACKSON MICHIGAN SOT II to 21 at SUNDAY AM A 7 PM COME TO SUNDAY SCHOOL AM ParfcSriM Tabernacle Drive Pastor Cameron Stevenson HARD of HEARING HEARING AID TUESDAY SEPTEMBER Cleaned and Checked Phono for an appointment HEARING SERVICE SQUADRON RC AIR C NEWMARKET AIR CADETS REGISTRATION FOR 7374 TUNING YEAR AT AN CASH HEADQUARTERS SUTTON ROAD AT CORHAM REGISTRATIONS ACCEPTED DURING SEPT A OCT SPONSORED BY THE NEWMARKET OPTIMIST CLUB Aurora Community Centra Friday Sept 830 pm to am CUSTOMMADE DRAPERIES FREE ESTIMATES SHOP AT HOME SERVICE PROMPT DELIVERY COORDINATED SHEERS PROFESSIONAL INSTALLATION CAU 8951511 THuri A Friday IT AURORA