landfill gas h2s News

  • Landfill gas H2S increase measured with high-range analysers

    Hydrogen sulphide levels (H2S) in landfill gas have increased and Geotech has responded to changes reported by landfill site operators by now offering analysers measuring H2S up to 10,000 ppm. Rapidly rising H2S levels are thought to be caused by waste-to-landfill content changing largely as a result of success in recycling and other initiatives to avoid sending waste to landfill. Previously, H2S ...

  • Geotech achieves milestone sale

    A world leader in the design and manufacture of gas analysis technology, Geotech has achieved a major business milestone after reporting the 5000th sale of its world-leading portable gas analysers, marking a seminal date in the company’s continuing global expansion. The 5000th sale is the result of the successful promotion and increased awareness of the capabilities of Geotech’s key ...

  • The latest technology in landfill gas analysis

    Part II A of the Environmental Protection Act 1990 sets the minimum standard for contamination when land is redeveloped - as a minimum, sites must not qualify as contaminated land once they have been developed. The utilisation of brownfield sites therefore necessitates environmental investigation work, but Matthew Penfold from Geotechnical and Environmental Assessment Associates (GEA) says ...


    By Ashtead Technology Ltd

  • Rapid changes in landfill gas and biogas analysis

    Biogas analysis requirements are changing. Designed-in future proofing in gas analysers helps users keep up. It means they can quickly and easily upgrade their newly purchased products with new features anywhere in the world, anytime with online downloads available from Geotech. Positive global customer feedback on ...

  • Two million man-hours on landfill gas analysis

    Portable landfill gas analysers from Leamington Spa are at work every day throughout the UK and around the world. Leading manufacture, Geotech has been making its current range since 2007 and previous ranges since the early 1990s, over twenty years ago. They are at work in their thousands in the UK, USA, Asia, Europe, and Africa; quite simply; in most countries. A calculation of the number in ...

  • Geotech launches new portable landfill gas analyser

    The new Geotech GA5000 portable landfill gas analyser arrives in Jan 2012 with a colour-screen and a 3-year warranty. Up-to-the-minute as a new-generation analyser, the ...

  • Geotech’s first GA5000 landfill gas analyser takes 100,000 readings for SUEZ environnement

    Geotech's first GA5000 analyser, manufactured three years ago, was recently spotted in the company's calibration rig.  This portable landfill gas monitor was the first production unit of the newly launched GA5000 gas analyser range and has prompted Geotech to look into the analyser's life since then. ...

  • A week`s work in seconds: Saving time, improving quality in gas analysis on landfill and brownfield sites

    Instant accurate data download or a week of manual data input? That is the choice facing technicians with numerous borehole gas analysis data sets. Those with data download will not wish go back to keying in endless datasets from manual notes with its risk for data entry errors. For technicians using Geotech’s latest Gas Analyser Manager software (GAMS), those days have gone. With one or ...

  • Geotech`s GA5000 plays its part in the drive to reduce waste to landfill

    Geotech's GA5000 landfill gas analyser is increasingly used on closed landfill sites as policies, including waste separation, take effect around the world, reducing the volume of waste sent to landfill.  UK-based Exea Associates uses the GA5000 to maximum effect to understand the changing gas mix ...

  • On Gas Watch 24/7

    Biogas produced by the United Utilities anaerobic digestion sludge plant at Lancaster (Stodday) waste water-treatment runs a brand new 525kW combined heat and power (CHP) engine generating electricity and now operating 24/7. It joins an existing 325kW engine already in service for three years. In addition to biogas from the Stodday mesophilic anaerobic digester, a new enzymic hydrolyser increases ...

  • New ground gas monitor provides continuous data

    Ion Science introduce GasClam, the first gas monitor to give continuous, unmanned ground-gas data collection. Its ability to log long-term, real trend information is a revolution in gas management and risk prediction allowing informed decisions to be made on accurate, reliable data. As more landfill gas to energy projects are undertaken, GasClam becomes an indispensible tool in evaluating gas ...


    By Ion Science

  • The importance of maintaining your fixed gas analyser

    Plant technicians rigorously check for contaminants within the digester and ensure that the performance is optimised but maintaining the gas analyser monitoring the whole process is often overlooked.  Many analysers are used in harsh and potentially explosive environments and so it is of paramount importance that the operation runs smoothly and safely. With simple ...

  • Tohoku tsunami clean-up uses Geotech gas analyser

    It may now be two years since the devastating tsunami which hit the Pacific coast of Japan in 2011, but the clean-up continues. 20 million tons of waste from the tsunami has been collected into about 200 mounds, similar to landfill sites. Each site is monitored by inserting a 2cm diameter pipe for measuring temperature. The team, led by Dr. Kazuto Endo of the National Institute for Environmental ...

  • Opex not capex for portable gas analysers on contaminated land and brownfield sites

    The CIRIA compliant GA5000 portable landfill and contaminated land gas analyser can now be leased from Geotech, providing an ideal solution for consultants carrying out ground gas investigations on contaminated land and brownfield sites. Ground gas investigations are typically undertaken as ...

  • Greenhouse Gas Concentrations in Atmosphere Reach New Record

    The amount of greenhouse gases in the atmosphere reached a new record high in 2012, continuing an upward and accelerating trend which is driving climate change and will shape the future of our planet for hundreds and thousands of years. The World Meteorological Organization’s annual Greenhouse Gas Bulletin shows that between 1990 and 2012 there was a 32% increase in radiative ...


    By GLOBE SERIES

  • Gas Technology Products LLC Announces the Sale of LO-CAT® Hydrogen Sulfide Oxidation Treatment Plant to Pollution Control Financing Authority

    Schaumburg, Ill., August 2005—The LO-CAT® Hydrogen Sulfide Oxidation Treatment Plant has been purchased by the Pollution Control Financing Authority of Warren County to remove hydrogen sulfide from landfill gas at the Warren County Landfill in Oxford, New Jersey. Scheduled for start-up in December 2005, this LO-CAT unit will treat 2,175 scfm of landfill gas with a maximum of 8,500 ppmv hydrogen ...


    By Merichem Company

  • Los Gatos Research Now Offers Ten Ultraportable Analyzers for Soil Trace Gas Flux Measurements

    Los Gatos Research (LGR), the leader in precision trace gas analyzers, today announced that it has expanded the lower speed (up to 1 Hz) trace gas analyzer line to include as many as nine different Ultraportable trace gas analyzers with various combinations available in ten different products. This year's R&D 100 Award winning analyzer for NO2 (nitrogen dioxide) joins a series of 1 Hz ...

  • Portable biogas monitoring for process control & analysis

    Regular, reliable and accurate monitoring of biogas yield is essential for optimising process performance, treatment and control. There are many solutions and products available using the latest gas measurement techniques however not all are reliable, maintain the required accuracy or assist with minimising potential downtime. Biogas is produced by anaerobic digestion of biodegradable materials, ...

  • Optimization of your waste water treatment plant with a portable analyzer ETG MCA 100 Bio P

    Waste water treatment provides the perfect platform for producing biogas and with a reliable feedstock, the biogas is often used to produce renewable energy. Biogas plants can generate Euro 20.000,00 ( based on 500 Kw engine ) worth of energy in a day and so keeping the CHP running and the process optimised are critical to making a return on investment. Portable and stationary monitoring ...

  • Equipment Hire - GA2000

    The GA2000 is the standard 5 gas analyser within the STL Equipment Hire fleet. This infra-red Gas Analyser is suitable for use in regulatory Landfill monitoring investigations for the detection and measurement of Methane, CO2 and Oxygen. The analyser also has built-in sensors for the detection and measurement of Toxic gases CO and H2S. Benefits Simultaneous readings of all gases on ...


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