INDUSTRIAL WATER AND WASTEWATER TREATMENT
Rethinking Aeration: Demand-Based DO Control And Energy Optimization
Aeration control strategies often remain conservative and static. Blowers operate continuously, oxygen levels are maintained near maximum, and airflow rates are rarely adjusted in response to real-time biological demand. The result is widespread over-aeration — a condition that does not improve treatment performance but significantly increases operating costs.
WATER AND WASTEWATER SOLUTIONS FOR THE OIL AND GAS INDUSTRY
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The Top 3 Treatment Stories Of 2017 And What They Mean For 2018
Last year was full of twists and turns for the drinking water and wastewater treatment industries. What can 2017’s biggest stories tell us about what’s to come this year?
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Importance Of Flare Gas Measurement Grows To Meet Environmental Regulations
In the oil and gas industry, regulations and requirements to measure, monitor and report flared gases continue to expand and extend. The U.S. EPA continues to focus on enhancing regulations aimed at reducing emissions of methane and volatile organic compounds (VOCs) into the environment.
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Assessing Key Unconventional Shale Wastewater Trends And Opportunities
The shale-gas boom could make water the most important commodity product of the 21st century.
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Selenium Removal Technologies: A Review
Selenium, a contaminant of concern in industries such as mining, oil refining, and power generation, is removed from wastewater principally through either biological or chemical/physical processes. This article will describe those technologies, several technology providers, and other sources of information.
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A Fracking Coverup?
I’m not inclined to pick on the EPA, but in the wake of the recent report that they overstepped their authority on stormwater regulation, I saw that The Associated Press did an exposé charging the EPA with suppressing information on hydraulic fracturing’s link to drinking water contamination.
WATER AND WASTEWATER SOLUTIONS FOR THE FOOD AND BEVERAGE INDUSTRY
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Aeration Considerations: What To Know Before You Buy
Unlike most municipal wastewater treatment plant (WWTP) applications, industrial wastewater can vary widely from one application to another, even within the same plant, depending on the process being run. Industrial wastewater professionals — especially those facing specific challenges or planned volume increases — can benefit from comparing key points of differentiation in jet aeration system options before making any upgrade.
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Dechlorination For The Food & Beverage Industry
For food & beverage manufacturers, product safety is paramount. Minimizing water consumption and improving product ratio & energy savings, which reduce carbon footprint, are also key goals of sustainable F&B operation.
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DO Or Die — Dealing With Aeration Basin Oxygen Deficiencies
Managing the treatment of wastewater — especially industry-generated wastewater that can elevate dissolved oxygen (DO) demands far beyond those of municipal/residential applications — is hard enough. Trying to do so during upset conditions is enough to put any water treatment professional on edge. Here are several preventive and remedial options to keep in mind before or after DO readings go haywire.
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Microbial Control In Cheese Making
Microbial contamination of food and beverage products is a potentially catastrophic occurrence resulting in foodborne illness or food spoilage. The same nutritive properties that render cheese and dairy products such a valuable food also provide an ideal growth medium for microbes if contamination occurs.
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Springdale, Arkansas, Wastewater Treatment Plant Operators Call Headworks Screens 'Bulletproof'
The Poultry Capital of the World is a city in northwest Arkansas in the heart of the Ozark Mountain range. Springdale, Arkansas, the fourth largest city in the state, is the headquarters for Tyson Food Corporation, the world's largest meat-producing company. The city was founded in the mid-1800s and has been a hub for agriculture and industry in the region since then. In addition, the region is home to outdoors activities like fishing, hunting, camping, boating, etc., and the natural, outdoors life is enjoyed by many residents as well as visitors to the area.
WATER AND WASTEWATER SOLUTIONS FOR THE POWER GENERATION INDUSTRY
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If Israel Can Find Common Ground Around The Environment, Why Can't Texas?
Deep in the Israeli desert is an academic institute that is building peace in the region by putting nature at its center. The Arava Institute, in partnership with Ben Gurion University, brings students from Israel, Palestine, Jordan, and around the world to find common ground around environmental problems and build trust — and peace — from there.
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Cloth Media Filtration Removes Coal Ash And Coal Fines At Power Plants
Coal-fired power plants generate coal fines and coal ash from a number of sources, including coal combustion residuals (CCR), particularly fly and bottom ash from coal furnaces, and coal pile runoff during rain events. In support of an industry-wide effort to reduce, improve, and remove coal ash ponds, a variety of technologies have been tested and employed. Read the full application note to learn more.
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Selenium Removal Technologies: A Review
Selenium, a contaminant of concern in industries such as mining, oil refining, and power generation, is removed from wastewater principally through either biological or chemical/physical processes. This article will describe those technologies, several technology providers, and other sources of information.
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Design And Care Of Reverse Osmosis Systems, Part 3: Operation And Monitoring
Reverse osmosis (RO) systems offer power plant owners and operators a reliable and well-proven water treatment solution. However, designing and caring for an RO system requires a thorough understanding of a plant’s water supply and the technology’s capabilities. The final article of this three-part series will address RO system operation and maintenance best practices.
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The Long Journey Of An Energy-Water Bill In Texas
Being an environmental advocate in Texas may seem like an uphill battle, and I make no bones about the fact it most certainly is.
WATER AND WASTEWATER SOLUTIONS FOR INDUSTRY
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AltaPac™ AP-II Ultrafiltration Membrane Case Study
Cibola is a small community located in Southern Arizona along the Colorado River. With a growing population, the community decided to install a centralized water system to replace individual wells.
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Micro-Irrigation Maintenance: How To Lower The Cost of Water And Increase Your Yield
Do you have a micro-irrigation system that doesn’t seem to work just right?
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Clogging Issues Solved With Outstanding Pump Efficiency
The horizontal, dry-installed pumps at the network pumping station Zell am See were clogging at least 2-4 times a week, also during weekends. Consequently, the pumps had to be lifted and the blockage removed. A high amount of sanitary items and incontinence adult diapers from the nearby hospital were the root cause for the clogging. Read the case study to learn more.
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The Top 3 Treatment Stories Of 2017 And What They Mean For 2018
Last year was full of twists and turns for the drinking water and wastewater treatment industries. What can 2017’s biggest stories tell us about what’s to come this year?
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8 Steps To Solve The Ocean's Plastic Problem
Do you know that people throw away about around 4 million tons of rubbish on a daily basis, of which 12.8 percent is plastic?
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3 Ways To Increase Water Reuse In Industrial Facilities
As industry conversations about carbon emissions, decarbonization, and climate change continue, industrial water use discussions are becoming more intense. Heavy industry is a major consumer of fresh water, accounting for around 20 percent of total global water consumption1 — a percentage that is expected to rise over the next few decades.
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Importance Of Flare Gas Measurement Grows To Meet Environmental Regulations
In the oil and gas industry, regulations and requirements to measure, monitor and report flared gases continue to expand and extend. The U.S. EPA continues to focus on enhancing regulations aimed at reducing emissions of methane and volatile organic compounds (VOCs) into the environment.
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Emergence Of Smart Irrigation Technologies To Help Overcome Shortcomings Of Conventional Agriculture Practices
Smart irrigation technology refers to the integration of many scientifically advanced solutions to help in the remote automation and monitoring of the irrigation process. The use of smart irrigation technologies has played a key role in helping the agriculture industry overcome the drawbacks of conventional agricultural practices.
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Assessing Key Unconventional Shale Wastewater Trends And Opportunities
The shale-gas boom could make water the most important commodity product of the 21st century.
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An Ideal Aeration System For Aquaculture Corporations
Successful aquaculture corporations know that there are many variables that need to be accounted for in order for the bottom line to be “in the black”, let alone grow annually by 10-20%.