Table of Contents
WaterWorld
07/01/2003
Volume 3, Issue 4
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Features
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EPA TRI Report Reveals Decline in Chemical Discharges
The U.S. Environmental Protection Agency has issued the Toxic Release Inventory (TRI), the annual report on the amount of toxic chemicals released into the environment for facilities reporting in calendar year 2001.
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Annual Event to Showcase Wastewater Treatment Technologies
The Water Environment Federation will host its 76th annual Technical Exhibition and Conference this fall. Every year, the event draws thousands of water and wastewater professionals from around the world to learn the latest practices, solutions, and regulations in their field.
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Guide to Measuring pH in Challenging Processes
Plant operators responsible for ensuring product quality, resource efficiency, profitability and environmental compliance require pH analysis instrumentation that lasts longer
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New Blower Packages Improve Dewatering System Performance
Dewatering processes, such as carpet dewatering in the textile industry and pulp dewatering in the paper industry, are excellent opportunities for incorporating current rotary-lobe blower technology
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Performance Expectation of Ion Exchange Resins Under Variable Operating Conditions in a Makeup Demineralizer
The objective of optimizing demineralizer systems is ultimately to reduce operating cost by minimizing regenerant and maximizing throughput while meeting your plant's water quality requirements.
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Membranes Operational Warning Signs, Troubleshooting, and Cleaning
In normal operations, the reverse osmosis (RO) membrane in spiral wound elements can become fouled by mineral scale, biological matter, colloidal particles and insoluble organic material.
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Companies Sign Agreement To Market Wastewater Technologies
USFilter and Paques bv of the Netherlands have signed an exclusive license agreement encompassing three of Paques' biological wastewater treatment technologies.
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EPA TRI Report Reveals Decline in Chemical Discharges
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Viewpoint
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EPA Evaluates Health of the Environment
The water, air and land in the US is cleaner and safer these days. Especially when compared to the state of the environment 30 years ago, according to the Environmental Protection Agency.
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EPA Evaluates Health of the Environment
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Product Showcase
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Product Showcase
Using hydraulic loading management, Ondeo Degremont's DensaDeg 4D Clarifier accommodates a wide range of flow rates associated with unusually high peak levels during storms.
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Product Showcase
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New Products
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New Products
Walchem has introduced the Digital EZC Series Metering Pumps, the latest addition to its E Class pump line. The new pumps are solenoid-driven, diaphragm metering pumps
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New Products
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Case Studies
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New Technology Helps Optimize RO System Performance
Efficient operation of reverse osmosis water treatment systems requires scale control, fouling prevention, timely membrane cleaning, and routine membrane replacement
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New Technology Helps Optimize RO System Performance
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Product & Services Features
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Exhibitor Products -- WEFTEC
WEFTEC® '03 is an event organized by Water Environment Federation,® and is not organized by PennWell Corporation
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Pipe & Related Products
The Hole Master™ hole cutting base (HCB) provides a means of clamping onto pipe and using a drill to cut a hole in a pipe.
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Software & Automation
The second generation Solo XT™ Digital Chemical Monitoring System from Force Flow includes these new features: Keypad control and extra large characters
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Exhibitor Products -- WEFTEC
TODAY'S HEADLINES
Interior releases updated hydraulic fracturing draft rule for public, Indian landsThe Dept. of the Interior released an updated draft proposal establishing safety standards for hydraulic fracturing on public and Indian lands. |
PA American Water marks completion of $101M Pittsburgh water treatment projectPennsylvania American Water marked the completion of $101M in upgrades to Pittsburgh water treatment plants to improve service and public safety. |
GE membrane technology to be installed at largest European drinking water plantErope's largest drinking water purification plant to feature GE's ZeeWeed* 500 water treatment technology is under construction in Ravenna, Italy. |
Groundwater, soil cleanup begins at CA Superfund siteEPA announced that work will begin this week to address soil and groundwater contamination at the Pacific Pipeline Superfund Site in Fillmore, Calif. |
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