process ozone monitor Articles

  • The Light at the End of the Tunnel - How to Successfully Operate a UV Disinfection System

    ABSTRACTOver the past ten years, ultraviolet (UV) technology has become a commonly applied method of disinfecting of wastewater effluent. UV disinfection involves passing wastewater effluent through a confined chamber with rows of underwater lamps emitting UV energy. Viruses and bacteria become inactivated upon exposure to dosages of UV energy, thereby disinfecting the wastewater. The UV system ...

  • Pulp and Paper Mills Industry - Pollution Prevention Guidelines

    Introduction Pollution Prevention Guidelines to provide technical advice and guidance to staff and consultants involved in pollution-related projects. The guidelines represent state-of-the-art thinking on how to reduce pollution emissions from the production process. In many cases, the guidelines provide numerical targets for reducing pollution, as well as maximum ...


    By The World Bank

  • EEA Signals 2013 - Every breath we take

    Linking science, policy and the public The atmosphere, weather patterns and seasonal variations have long been an object of fascination and observation. In the 4th century B.C., Aristotle’s treatise Meteorology compiled the great philosopher’s observations not only on the weather patterns, but on earth sciences in general. Until the 17th century, air symbolised ...

  • How to better manage refrigerant gases in order to reduce greenhouse gases (GHGs)

    Carbon emissions reporting requires detailed monitoring record keeping of emission sources. Reducing a company's CO2 emissions has an impact on climate change. Carbon reporting needs to be approached in a structured organized way. Doing so in this way is known as carbon management. Carbon (CO2) Emissions Reporting: It's the law. In many countries, carbon emissions are required by law to be ...


    By Verisae

  • New NO2 air standards prove technically challenging

    On February 9, 2010, the U. S. Environmental Protection Agency (EPA) established a new National Ambient Air Quality Standard (NAAQS) for nitrogen dioxide (NO2). The new NO2 NAAQS is a one-hour standard set at 100 parts per billion (ppb), which is approximately 188 micrograms per cubic meter (μg/m3). Effective on April 12, 2010, the new one-hour standard is intended to protect against peak ...


    By Trinity Consultants

  • Meeting the Compliance Challenge

    Global environmental concern about ozone depletion has caused governments around the world to take action. In the United States, the Clean Air Act Amendments of 1990 and subsequent Environmental Protection Agency (EPA) regulations required rapid changes to meet ...


    By IHS Markit

  • Controlling Air Pollutants case study

    While it's not always easy to determine what's required for compliance, new technologies can help achieve air-pollution control Selecting air-pollution control equipment can be tricky. It's not only difficult to determine which pollutants must be controlled, but also which type of equipment will best control them to required levels for any given process or facility because there is no ...


    By Bionomic Industries Inc.

  • Pearl river valley water supply district case study

    Performance History and Discussion In-Pipe Technology implemented the first phase of a collection system Professional Services Program in 2001. Beginning in 2002, additional collection system basins were added to the services program. Currently, the treated areas include the North and South shore of the Pelahatchie Bay, the Main Harbor, and two Lagoon Waste Water Treatment Plant (WWTP) ...

  • Federal transport rule — the “new cair” round 1

    On August 2, 2010, EPA proposed the long- awaited replacement for the Clean Air Interstate Rule (CAIR), which was rejected in 2008 by the D.C. Circuit Court of Appeals. Now called the Transport Rule (TR) by EPA, the new rule revises the CAIR approach to conform with the court ruling. In this first version (Round 1) of TR, overall emission budgets for NOX are similar to the initial period in CAIR; ...


    By Trinity Consultants

  • The Benefits Of UV Disinfection In The Pharmaceutical Industry

    The quality standards required for purified water in the production of pharmaceuticals have never been stricter, with manufacturers having to conform to an ever increasing number of international standards. Craig Howarth, Managing Director of Hanovia Limited, introduces a number of interesting new developments in UV technology for disinfection and dechlorination. ...

  • Non-Ionising Radiation

    Pressures on the environment may occur through chemical, physical and biological agents. The subject of this study is physical agents, where physical fields are examined. Physical fields are part of the natural environment. Depending upon their properties and the surrounding conditions, physical fields are transmitted through the spaces in which we live, potentially affecting human health and ...

  • The Progression of Remediation

    Environmental remediation involves the cleanup of contaminated ground water and/or soils impacted by a variety of contaminates. The predominate contaminates over the years have been petroleum hydrocarbons from leaking underground storage tanks and surface spills, as well as solvents and other volatile organic compounds (VOCs) from industrial processes. Today, the most effective, practical, and ...


    By EPG Companies Inc.

  • Refrigerant compliance includes calculating carbon emissions

    If you manage a facility using a refrigeration and air-conditioning (RAC) system or heating, ventilation and air conditioning (HVAC-R) system, it’s time to comply with federal and state environmental laws regarding carbon emissions. To help reduce greenhouse gases, the law requires calculating carbon emissions. This means monitoring, collecting data and performing extensive reporting of CO2 ...


    By Verisae

  • Manmade chemicals a major cause of global climate change

    Although the Earth?s climate evolves naturally over time, the major cause of climate change that is harmful and lead to unfavorable weather, water patterns, growth patterns are due to the release of manmade chemicals. While these chemicals are necessary to produce certain items, operate essential refrigeration equipment, or make our daily lives easier, they are a danger to the environment and the ...


    By Verisae

  • Economic Evaluation of Emission Reductions of HFCs, PFCs and SF6 in Europe

     Introduction The Kyoto Protocol under the United Nations Framework Convention on Climate Change (UNFCCC) regulates emissions of carbon dioxide, methane, nitrous oxide, hydrofluorocarbons (HFCs), perfluorocarbons (PFCs) and sulphur hexafluoride. Chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFC) are chemically related anthropogenic greenhouse gases. Because of their depleting ...

  • Gas Safety in Confined Spaces

    Introduction An offshore worker ensures a vessel is safe to enter; a plant manager enters a small plant room; a contractor inspects the lining of a sewage pipe.  All these personnel face common dangers, despite working in widely different industries.  Gas-related injury poses a serious threat in any confined space where the free movement of air is limited. A confined space ...

  • Global megatrends assessment - Extended background analysis complementing the SOER 2015 `Assessment of global megatrends`

    Context and use of this report In March 2015, the European Environment Agency (EEA) published its five-yearly flagship report, The European environment — state and outlook 2015 (SOER 2015). The report provides a comprehensive assessment of the European environment's state, trends and prospects, and places it in a global context. It informs European environmental policy ...

  • Strategy for Complying with Air Pollution Control Regulations in the Chemical Industry

    Untitled Document The Clean Air Act (CAA) was originally passed by the United States Congress in 1970 and subsequently revised in 1977 for the purpose of protecting human health ...


    By Trinity Consultants

  • Swan Hills Treatment Centre – Canada`s only fully-integrated hazardous waste treatment facility

    Untitled Document Since the enactment of environmental laws and regulations in Canada and the United States in the 1970s and 1980s, many treatment and disposal options for hazardous ...


    By Baum Publications Ltd.

  • SAMTEC’s innovative best practices in product stewardship and compliance provide competitive advantage

    From high speed interconnects to flex circuitry to RF components and cables – SAMTEC Inc. manufactures a variety of highly specialized electronic components for sale around the world. After over 30 years of business, this privately-held firm with headquarters in southern Indiana has grown to achieve sales approaching $500 million annually and more than 2,000 employees in the United States, ...


    By IHS Markit

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