Environmental Management Articles

  • A holiday from noise pollution

    Tourism is one of the fastest growing economic sectors in the world and offers significant benefits, but among the many challenges the industry faces is protecting the local population, environment, and the travellers themselves, from excessive noise.  The modes of transport (especially planes and cars) and mass arrivals at airports, railway stations, and ports and harbours, mark just the ...


    By SoundPLAN International LLC

  • Do you know the two most important words required to understand oil spill booming?

    Much has been written (incorrectly) about how to deploy boom in order to protect, deflect or contain oil. We have long promoted using math and science when deploying spill countermeasures not only because it works, but because it’s faster, safer, more effective and it saves time, money and impact. What we’ll focus on in this article is the where of ...


    By Elastec

  • Horizontal Remediation Wells - Case Study

    Why wait 30 year…when HRWs are here today! After 30 years of remediation, the responsible party became frustrated with the limitations of vertical wells and the inability of methods used to achieve cleanup goals.  Seeking site closure, the soon to be client, turned to Directional Technologies and Horizontal Remediation Wells (HRWs) to break the stalemate.  The HRWs were ...

  • Air pollution regulations drive deployment of flexible abatement solutions - Case Study

    To address the growing complexity of air pollution regulations, which have to address a multi-tiered array of local authority, national and international requirements, AirProtekt of Cambridge is offering a total package air pollution service that embraces process assessment, project design, supply of the air pollution equipment, installation and commissioning. Modern Air pollution regulations ...


    By AirProtekt Limited

  • University Environmental Health & Safety Departments: Handling Compressed Nitrogen and Cryogenics

    An explosion at a university research lab in Hawaii last year highlights the dangers of working with compressed gas and the need for safety equipment on campus. Learn the dangers of working with compressed gas, how an oxygen deficiency monitor can help, and campus safety best practices.  Compressed Gas on Campus: Uses and Dangers Compressed gases including ...

  • Case study - Regulatory reporting done accurately and fast

    Bellatrix Exploration Bellatrix Exploration Ltd is a Calgary, Alberta based intermediate energy producer focused on exploration and development of light oil and liquids-rich natural gas opportunities in the Western Canada Sedimentary Basin. Looking for an Easier Way Bellatrix initially contacted Chemscape as they were looking for an easier way to ...

  • Why You Should Keep Your Air Pollution Control Technology Up To Date

    Did you know that the first crewed spacecraft to leave Earth's orbit, reach Earth's moon, orbit it, and return safely to Earth (Apollo 8) was launched into space using the Apollo Guidance Computer (AGC), which had a real time operating system which enabled the astronauts to enter simple commands to control the spacecraft? The AGC was ...

  • When Sound Becomes Noise

    Music to the ears of some can equally be perceived as unwanted, irritating noise to others – as illustrated by a recent news article about a Sydney pub forced to cancel live music on Sunday afternoons after five trouble-free years ...


    By Innova Global Limited.

  • Four Years Since Rana Plaza: Retailers urged to increase supply chain transparency

    Today marks the four-year anniversary of a tragic incident in which 1,134 workers were killed, and thousands more injured, when an eight-story garment factory came crashing down in Dhaka, the Bangladeshi capital. ...


    By Assent Compliance Inc.

  • UV LEDs making waves with clean water

    Oxford Instruments systems now facilitate water purification technology With World Earth Day last week I’ve decided to make this weeks blog about how new technology is being used to enhance people’s lives in a fundamental way. The UN recognises that clean drinking water is a global issue with over ...


    By Oxford Instruments plc

  • Enhanced Bio-Remediation of Wastewater

    Bioremediation has been used to treat hydrocarbon contamination in municipal wastewater for centuries. Most microbes used in bioremediation today are naturally occurringyetspecifically chosen and cultured versus being genetically modified. Bioremediation rivals techniques such as pump and treat extraction systems, as it provide cost savings for municipalities, as well as environmental savings by ...


    By DELTA REMEDIATION INC

  • Food Recovery Innovators

    A YEAR ago, ReFED: Rethink Food Waste released its groundbreaking report, “A Roadmap to Reduce Food Waste by 20 Percent” (Roadmap). Integral to the Roadmapare 27 solutions, categorized into Prevention, Recovery and Recycling. ReFED applied four screening criteria to identify the highest priority solutions for its report, including: “Is the solution limited to specific ...


    By BioCycle Magazine

  • Solutions for Safe Drinking Water Through Biological Water Treatments

    Most people across the U.S. expect to turn on their faucets and have immediate access to clean drinking water. The truth is, it wasn’t until 1974 that Congress passed the Safe Water Drinking Act with the goal of regulating the nation’s public water supply. Over the years, the SWDA has been amended to include water sources as well, such as rivers, lakes, springs and groundwater wells ...

  • High temperature pneumatic conveyance solution - Case Study

    Overview A North American catalyst supplier was experiencing excess leakage from the dual 18" rotary airlock valve series in their dilute phase pneumatic conveyance system supporting a high temperature alumina application. The Problem The client's high temperature industrial process was frequently disrupted by excess wear to the adjustable shoe on the end of ...


    By Wm. W. Meyer & Sons, Inc.

  • How Arsenic Is Removed from Drinking Water

    Drinking water is a vital and life-giving resource. Clean and filtered drinking water keeps you healthy and safe from harmful chemicals that can immediately harm you or slowly damage your body. That is why arsenic removal from drinking water should be handled by professionals, and it should be done to all possible sources of water that supply homes and businesses. Those who are dedicated to ...

  • The Best Ground Water Treatment Methods

    Many homes and businesses depend on ground water or surface water as a vital water source. Unfortunately, much of this water has not been filtered through municipal water treatment and distribution technology. This means that the water many people consume, cook with, and use for basic hygiene can contain potentially harmful particles, including pathogens, tiny organic matter, sediment, ...

  • Saving 75% energy with MagFan - Case Study

    Investing for the future PT Japfa Comfeed Indonesia, one of Southeast Asia’s leading and most progressive integrators, decided to invest in MagFan for their new PS breeder farm in Central Java, Indonesia. The testing “The Danes told us a lot about the energy efficiency of these fans but we told them we wanted to test for ourselves before ...


    By DACS A/S

  • Case study - Ozone sparging closure of an industrial VOC spill site adjacent to a water supply well site

    Description An undocumented surface spill at an active manufacturing facility located adjacent to a public water supply well field released chlorinated volatile organic compounds (PCE, and its breakdown products: TCE, c-DCE, and VC) into soils and groundwater.  The driver for site cleanup was three water supply wells located 200 feet downgradient of the site bounds.  The chosen ...

  • Case study - Rapid removal of chloroethenes at industrial sites

    Description Air sparging with trenches had failed to remove groundwater and soil contamination at an industrial Superfund site in Piedmont soils in South Carolina.  The major contaminants of concern were cis 1,2-dichloroethene (DCE) and trichloroethene (TCE) ranging from 0.5 to 2.0 mg/L.  The treatment area was approximately 15,000 square feet. Ozone sparging was ...

  • Case study - Successful remediation of MTBE-impacted groundwater using in situ

    Description Initially an SVE/bioventing system was operated for 16 months, removing over 20,800 pounds of gasoline, leaving groundwater concentrations of TPHg and benzene of 60 and 0.37 ppb, respectively.  The highest MTBE concentration in September 2001 was 5,400 ppb at a monitoring well just downgradient of the former USTs, with a total estimated area above 500 ppb of over 12,000 ...

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