Consultants
Product Review
ISIJagger Hims mm
controlled electronics, modular upgradability, and rugged design for use in out door environments. The CB-4 operates on a standard telephone line with connection through an industry standard 4-pin modular jack. Analog input,computer interfaces,and remote supervisory control functions may tie added as desired. Summa Engineering For more information, Circle reply card No. 145
LIMITED
Environmental Consulting Engineers • Waste Management • Water Supply
• Industrial Minerals and Afigregate Resources
• Environmental Property Assessment Remediation
• Geo-Environmental Engineering
• Waste Water Disposal
NEWMARKET OFFICE
ST. CATHARINES OFFICE
WINDSOR OFFICE
Toil Free (800) 263-7419
Toll Free (800)668-2598
Toll Free fflOO) 545-5406
Sludge Judge goes to great lengths
Environmental Management Consultants
for Water and Pollution Control Projects Tel.
Fax.
Brampton (905) 459-4780 (905) 459-7869 Kitchener (519) 743-6111 (519)743-3330 Cobalt (705) 679-5979 (705) 679-5750
Consultants Limited Consulting Engineers, Planners, Landscape Architects 220 Advance Boulevard, Brampton, Ontario L6T 4J5
WE CAN'T CHANGE HISTORY! BUT WE HELP YOU CORRECT IT! WITH OUR COMPLETE TESTING FACILITIES
LAKEFIELD
I^^EARCH
The Sludge Judge helps you obtain accu rate samples of suspended solids, provid ing a visual sample, level by level, of the
SITE EVALUATION AND CHARACTERIZATION USE OF PROVEN MINERAL PROCESSING AND HYDROMETALLURGICAL TECHNOLOGIES DEVELOPMENT
AND
APPLICATION
OF
NEW
TECHNOLOGIES
BENCH. PILOT PLANT TESTING
AND FLOW
SHEET DEVELOPMENT
SOILS
REMEDIATION, INCLUDING
CHEMICAL SEPARATION
DIVISION OF FALCONBRIDGE LTD.
WATER
P.O. Bag 4300. Lakcficld, Oniario CanacJa KOL 2H0 Telephone 705-652-2000 Fax. 705-652-6365
CAEAL
PHYSICAL
SOLID/LIQUID
SEPARATION. DISSOLVED CONTAMINANT CERTIFIED
AND
TECHNOLOGIES
TREATMENT INCLUDING
REMOVAL
LABORATORY
PROVIDING PRACTICAL SOLUTIONS FOR SITE REMEDIATION. WASTE AND WASTE WATER TREATMENT
whole tank. It comes in 5 ft. sections, with a 2 1/2 ft. top section also available. NASCO also offers a new spiral clean ing brush designed for the Sludge Judge. NASCO Plastics
For more information, Circle reply card No. 146
Cooling water controller tm
Consulting Engineers, Planners and Scientists, Specializing in the Environment MacViro Consultants Inc. 7270 Woodbine Avenue,3rd. Floor, Marktiam, Ontario L3R4B9 (905)475-7270 • Fax:(905)475-5994
m I'-'jgg'r
•Hydrogeology
MALROZ ENVIRONMENTAL ENGINEERING
•Waste management •Engineering geoiogy
As a dual function cooling water controller. Great Lakes Instruments' Model CW300fea
MALROZ Engineering Inc. 168 Montreal St., Kingston, Ont. K7K 3G4 Tel:(613)548-3446 Fax:(613)548-7975
•Environmental audits
tures a conductivity analyzer that maintains
•Site decommissioning
a desired concentration of total dissolved
& rehabiiitation
solids in recirculating cooling water. The instrument also has a microprocessor-based hiocide timer that controls the addition oftwo
separate hiocides to the system. The CW300 continuously controls the conductivity of cooling water by bleeding
Marshall Macklin
the system of recirculation water with ex
Monaghan CONSULTING ENGINEERS • SURVEYORS • PLANNERS
Specialists in Environmental Planning and Engineering, h-iydrogeology, Waste Management and Water Resources TORONTO, EDMONTON Burlington, MIssissauga, Whitby
76
80 Commerce Valley Drive East Thornhlll, Ontario L3T 7N4 (905) 882-1100 Fax:(905) 882-0055
cessive impurities and adding fresh makeup water. This reduces water consumption, chemical waste and cooling tower mainte nance. The controller allows addition of
chemicals such as inhibitors and dispersants which can be fed in proportion to system bleed or initiated by the optional water me ter time. A feed limit timer prevents chemi-
Environmental Science & Engineering, September 1995