ground-gas Articles

  • Protective coatings for Underground utility concrete structures

    As our cities and municipalities grow older, the utility and wastewater infrastructure and corrosion preventive program for underground asset protection are aging with them. Municipalities and Utility Companies are struggling to handle rehabilitation measures and effective corrosion prevention programs to deal with prolonging the life of their buried assets. More municipalities are in the process ...


    By Sauereisen Inc.

  • Paint & Coatings Manufacturer Selects CPI RTO

    Catalytic Products International (CPI) recently completed the installation of a new TRITON Series Regenerative Thermal Oxidizer (RTO) to a Midwest USA location of a global paints and coatings manufacturer for the abatement of Volatile Organic Compounds (VOCs). ...

  • How an Ultrasonic Flow Meter Works

    An ultrasonic flow meter utilizes ultrasound to measure the velocity of a fluid and is used in a variety of fluid applications. Ultrasonic flowmeters are ideal for water and other liquids. Clamp-on ultrasonic flow meters achieve high accuracy at low and high flows, save time with no pipe cutting or process shutdown, and are not affected by external noise. Here’s how ultrasonic flow ...


    By Sierra Instruments, Inc.

  • Brackish Water as a Resource

    There’s a great deal of talk and debate about the value of treating brackish water, or water that is more saline than fresh water, but not quite as saline as seawater. Brackish water can result from the mixing of seawater with fresh water, as in surface waters such as estuaries or other watery ecosystems, or it can occur underground in aquifers. Salinity Levels Although ...


    By Fluence Corporation

  • Recent Federal Developments

    TSCA/FIFRA EPA Extends Comment Period For Draft Guidance For Pesticide Registrants On Notifications, Non-notifications, And Minor Formulation Amendments: On October 5, 2017, the U.S. Environmental Protection Agency (EPA) issued a notice of extension of the comment period for the draft guidance  ...


    By Bergeson & Campbell, P.C.

  • Clark county water reclamation - Case study

    Project: Clark County Water Reclamation District Primary Clarifiers 13 & 14 Project Location: Las Vegas, NV Owner: Clark County Water Reclamation District –Main Treatment Plant Engineer: Black & Veatch Corp. General Contractor: MMC Contracting Corp. ...


    By Sauereisen Inc.

  • Train derailment prompts contaminated land investigation

    On March 30th 2015 a long freight train, transporting a variety of goods including lumber and chemicals, wound its way through the state of Mississippi. At around 5pm, part of the train failed to negotiate a curved portion of the track in a rural area near Minter City, resulting in the derailment of nine railcars, one of which leaked chemicals onto agricultural farmland and woodlands. Emergency ...


    By Gasmet Technologies Oy

  • The latest ground Gas monitoring innovations

    The latest Ground Gas monitoring innovations   The traditional methodology for ground gas monitoring has been ‘spot monitoring’ – taking event readings at various set times to predict the sub surface gas regime on both on Brownfield and Landfill sites.     This methodology is in general current practice under both the EU Landfill Directive ...


    By Shawcity Limited

  • Hitting the ground running…

    It’s great for a new President to have two big hits in a single day. We launched the Energy Barometer in Parliament on 23 June at an event hosted by Neil Parish MP, recently installed as Chair of the Environment, Food and Rural Affairs Select Committee. A large audience filled the splendid committee rooms in the ...


    By Energy Institute (EI)

  • Measuring Wastewater Below Ground

    Measuring wastewater is one of the most difficult water management tasks that exists. While some wastewater flows are easy to access, others are very hard to measure because they are in open channel conditions and are below grade. If you need to measure below ground wastewater flow, there are a few factors that you need to consider to help you choose the right tool for the job. With a ...


    By TRACOM Inc.

  • Ground drainage with Filtram

    The A11 Thetford Bypass comprises approximately 7.5km of single and double carriageway. The design called for a roadside fin drain system to act as a vertical water flow interceptor in conjunction with a horizontal under channel drainage layer incorporated within the roadbase. The combined system discharges to conventional drainage outlets. Filtram 1B1 -ED was chosen as the vertical fin drain and ...

  • TSCA Reform: Grounds For Optimism

    In a rare showing of bipartisan support for reform of the Toxic Substances Control Act (TSCA), senators David Vitter (Republican-Louisiana) and the late Frank Lautenberg (Democrat-New Jersey) recently introduced the Chemical Safety Improvement Act (CSIA). The bill offers a new and potentially politically viable framework for TSCA reform and renewed hope that needed modernisation of this important ...


    By Bergeson & Campbell, P.C.

  • Effective Equipment Grounding

    The quality of the electrical wiring and grounding in a facility containing sensitive electronic equipment is one of the most important and least understood aspects of electrical power systems. Properly designed and maintained wiring and grounding systems are necessary to ensure personnel safety and protection of data and telecommunications equipment. Effective grounding creates an electrical ...


    By EPG Companies Inc.

  • On the Ground with Diesel Corrosion - Case Study

    When the EPA revealed the results of its study in July on the increasing presence of substantial corrosion in diesel fuel tanks, it proved that the problem is much larger than anyone anticipated. The facts are staggering: 83%of the diesel tank systems exhibited moderate-to-severe corrosion. 75%of the owner/operators of those diesel tanks had no idea it was ...


    By Tanknology Inc.

  • Ground Water Remediation Case Study

    The Pine Street Barge Canal Superfund Site is located along the coast of Lake Champlain. Sediments in the canal were contaminated by historic dumping of various materials including coal tar, solvents and petroleum products. Terra Contracting Services, LLC (Terra) was retained to implement the remedial design. Terra subcontracted with Global Environmental Engineering Inc. (Global) to provide ...

  • 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, ...

  • Ground Water Sampling for Metal Analyses

    The Regional Superfund Ground Water Forum is a group of ground-water scientists, representing EPA’s Regional Superfund Offices, organized to exchange up-to-date information related to ground-water remediation at Superfund sites. Filtration of ground-water samples for metals analysis is an issue identified by the Forum as a concern of Superfund decisionmakers. Inconsistency in EPA Superfund ...


    By QED Environmental Systems

  • Ground-breaking innovation in rainwater harvesting

    Rainwater harvesting has for centuries been performed using simple methods. At the start of the 1990s, the first companies began launching standardised components on the German market. In 1997, at the leading international trade fair for sanitary, heating and climate control technology, the ISH, INTEWA was one of the first companies to present a complete station for rainwater harvesting. The ...


    By INTEWA GmbH

  • DEFRA carbon initiatives break ground

    Say what you like about their propensity for acronyms, but the British have also made significant strides forward in the arena of climate change recently. To better approach the situation, they combined DEFRA and BERR within the DECC and then proceeded to make a significant step forward with the first issue of legally binding legislation within a national carbon trading scheme.There has been a ...


    By Verisae

  • An Impulse Generator for The Ground penetrating radar

    Abstract In last time ground penetrating radars (GPR) are widely used for search and analysis of varied underground objects of natural and artificial origins. Caves and cavities can also be found and investigated with the GPR's aid. Impulse generator is the key unit, which determine GPR's parameters: depth of penetrating, accuracy et al. Serial power drift diodes are used for ...


    By Transient Technologies LLC

Need help finding the right suppliers? Try XPRT Sourcing. Let the XPRTs do the work for you