Product and Service Showcase Biological removal of iron and
Submersible pumping/mixing
manganese We have
been
making submers ible pumps since 1948, when we introduced
the
world's first sub
ONDEO Degremont offers an ecological and economical solution for removing iron and manganese from groundwater. The Ferazuf'^ Mangazur''''^ system uses the natural microorganisms already present in water to oxidize Fe and Mn. The innovativeness and performance of the system has been recognized by the 2001 Technological Innovation Award of the Ministere des Ajfaires Municipales, QC. ONDEO Degremont Circle reply card No. 226
mersible designed for pumping con taminated water.
Over the years,
Mo Graw II
ible pumping/mixing equipment and fluid handling technology. ITT Flygt Circle reply card No. 227
McGraw-Hill is a leading publisher of Environmental and Civil Engineering books and products. Our authors are in ternational experts and provide critical insights on environmental issues, devel opments and trends. Browse our new online catalogue for product information at: www.McGrawHill.ca/tpm. McGraw-Hill Ryerson Ltd. Circle reply card No. 228
Filter underdrains
Digital communication
our name has come to stand for efficient,
versatile products of the highest quality and we have remained at the forefront of
development. Our designs, patents, and technical innovations have made us the
world's leading manufacturer ofsubmers
11
^Itss to have and to hold 'till
death parts your parts! Only Canadian Welding Bureau certified
Parkson has introduced a new underdrain
design for traveling bridge filters. The SmartCelE'^ system eliminates most of
Auma's 2-wire digital communication keeps the customer in control. Commu nication protocols such as Modbus, DeviceNet and Profibus are very com plex and have been developed by the best computer communication minds in the industry. They allow the exchange of
fabricators weld to CSA standards W47.1
the field labour associated with the in
for steel and stainless steels and W47.2
stallation of the filter underdrain. Indi
for aluminum. Assure the integrity of the products you specify, use and maintain. Make sure that all your welded products are manufactured by a Canadian Weld
vidual cell modules are completely shop assembled, including the installation of porous plates. The system eliminates many of the difficulties inherent in field assembly of the traditional underdrain. Parkson Corporation
e.g. actuators, sensors and controls, as required for the automation of control led processes. Troy-Ontor Inc.
Circle reply card No. 229
Circle reply card No. 230
Circle reply card No. 231
HEC-RAS/12D
Toshiba magnetic flowmeter technology
Dissolved oxygen
ing Bureau certified fabricator. MSU Mississauga Ltd.
For wastewater and .
sistance to slurry noise via patented noise suppressor cir cuit; extremely sta ble zero via patented
drinking water treat ment, Liquisys M dis solved oxygen trans
mitter and sensor pro- ,
multi divided sam HHT HART com
HEC-RAS allows water level results read back into our 12D model. A water level
surface is automatically created and ready for presentation, plans production and further analysis. XP Software Circle reply card No. 232 68
measurement
Features include: re
pling technique; Create a HEC-RAS model directly from a Digital Terrain Model (12D) and cre ate inundation maps from the results. Complete integration between 12D and
information between devices in the field,
munications; wide
range power supply; 80-265 Vac; multi
functional converter; digital input con trol; large wiring terminals; empty pipe alarm; coated circuit boards for high re liability; surface mount circuit boards provide resistance to vibration. These and many other features have a 5 year war ranty. Cancoppas Limited
Circle reply card No. 233
vides a simple and safe ' system which is modu lar in design and can be adapted to a wide range of customer needs. The system consists of transmit ter either in field housing or panel mounted,and a sensor. Optional air clean ing systems are also available. Features include: calibration and display in mg/1, ppb or % saturation; measuring signal check for plausibility and stability. Com munication is via HART,or Profibus PA and DP. Endress -i- Hauser
Circle reply card No. 234
Environmental Science & Engineering, September 2002