DNV is a leading provider of risk management services within the maritime, oil and gas, manuafacturing and service industry sectors ...

The Environmental Articles section contains 1500+ free accessible recent articles, technical papers, reports and case studies written by leading environmental experts from industry, research institutes and public administrations world-wide. Articles can be selected by keyword, technical field, pollutant type and industry type.

The Air Resources Laboratory carries out research on processes that affect the quality of the atmosphere.

ABS Consulting, headquartered in Houston, is the premier global provider of services from enterprise risk management and business continuity planning to securitization and management systems. ABS Consulting assists clients in identifying, characterizing and quantifying business, operational and asset risks arising from their operations. The enterprise-wide approach positions ABS Consulting ...

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ENSR provides industry and regulated government agencies with cost-saving environmental solutions to their environmental problems. Experience in 100 countries, in 40 languages, from 70 worldwide offices.

Powerful air dispersion modeling and risk assessment software. ISC, AERMOD, ISC-PRIME, human health, ecological, emergency release and more.

Dyadem produces risk analysis software within process and manufacturing industries. These tools produce documentation for Process Hazards Analysis PHA, including HAZOP, as well as Failure Modes and Effects Analysis FMEA and Job Safety Analysis JSA.

WebMet brings you free met data for air dispersion models, books, videos, software and more. Explore and learn using WebMET - your source for all things meteorological!

BREEZE AERMOD ISCST3 CALPUFF CALMET and HAZ Air Quality Software and Services, satisfying engineers, consultants, and regulatory agency personnel worldwide for over 25 years. We pioneered the development of advanced, time-saving air and hazardous release dispersion modeling software. Once you use BREEZE software, you'll know why there are more users of BREEZE software products than any ...

BlazeTech, an engineering consulting firm based in Cambridge, MA provides research and development, modeling and simulation, and technical assistance in litigation. Our forte is in bridging the gap between theory and practice to solve real problems and d ...

Meteorology Air quality Air chemistry research Air quality monitoring Dispersion modelling Carbon cycling Middle and upper atmosphere Space research Climate change Arctic Reseach Air quality research Airborne pollutants have been monitored by the Finnish Meteorological Institute (FMI) since the early 1970's. Models have been developed to simulate the transport, dispersion and deposition of these ...

A book: THE FUNDAMENTALS OF STACK GAS DISPERSION written and published by Milton R. Beychok, is the most comprehensive book ever written on air dispersion modeling and calculations.

News Professor Xu receives NSF Career Award Undergraduate Graduate Faculty Staff Undergraduate Graduate Advanced Robotics & Machine Design Air Quality Modeling Group Computational Fluid Dynamics Computational Mechanics & Materials Nanomechanics and Transducers Group College of Engineering Machine Shop High Performance Computing Lab Faculty Lecturer Research Staff University of California, ...

Meteorological Solutions Inc. is a air quality consulting firm providing comprehensive, high quality services by a team of professionals who have successfully worked together for more than fifteen years.

AirWare: an information and decision support system for air quality assessment and management ...

A Sydney based, professional, independent, accredited acoustical and environmental engineering consulting firm established in Sydney, Australia, in January 1995.

Tech Environmental, Inc. provides expert consulting solutions for air quality and noise issues. In addition to permit applications and environmental impact assessments, TEI performs all supporting technical tasks including planning, monitoring, and computer modeling. Tech Environmental has established a reputation for high quality, responsive service by working closely with clients ...

The GAIA Model Base Air quality simulation models Aloha: Areal Location Of Hazardous Atmospheres Blp: Buoyant Line and Point source dispersion model Caline: A Dispersion Model for Predicting Air Pollutant Levels Near Highways and Arterial Streets Cdm: Climatological Dispersion Model Complex: Complex Terrainn Dispersion Model Crster: Single Source Dispersion Model Dimula: Multiple Source ...

GexCon is an independent consulting company operating in the field of gas and dust explosion safety.

Services include stack testing, stationary source isokinetic sampling, continuous emission monitoring, compliance permitting, air toxics pollution emission sampling, ambient air quality dispersion modeling.

Computational Fluid Dynamics, Software Consulting Services, Flow Simulation, Fluid Flow, Fluid Dynamics, Parallel Processing, Process Simulation, Environmental Modelling, Environmental Engineering, EIA, Aerospace, Nuclear, Water Quality Simulation, Air Quality Simulation, Noise Quality Simulation English Version French Version Wish You Pollution Free Century ...

PAEHolmes is a specialist environmental group formed by the merger of two experienced, respected air quality consultancies: Pacific Air & Environment (PAE) and Holmes Air Sciences. Both companies established solid reputations over many years. We deliver high quality services in air quality assessment and management, greenhouse gas management, emissions reporting and applied meteorology.

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Toxic chemical exposure evaluations, reconstruction of past environmental exposures, air dispersion modeling, specialized software ...

An Overview MSES Consultants, Inc. is a professional firm providing consultation in the areas of planning, engineering, safety, industrial hygiene, the earth and environmental sciences, waste management, design and regulatory assistance. MSES' projects comprise a high degree of diversity, including industrial facilities, commercial, infrastructure, and natural resource development. Our clients ...

Air dispersion, air dispersion modeling, air dispersion models, air dispersion software, air dispersion modelling, air dispersion model, air dispersion modeling software, air dispersion modelling software ...

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Dispersion calculation for dust, air pollutants, odor and noise and other environmental computing programs according to TA Luft 86, VDI 3782 part 1/2/4, Factor-10-Method, VDI 3783 part 1/2, VDI 3950, VDI 2066 and others.

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North American Weather Consultants Air Quality Services A few of our Air Quality Services are listed below. If you don't see the service you might require drop us a message on our Information Request Page and we can discuss your needs in further detail. Permitting/Title V Services Whether your facility requires the development of a complete Title V Operating Permit or you need to submit a notice ...

EnviroComp Experts, Associated Senior Scientists/Engineers, and External Collaborators NAMES (USA) EXPERTISE Dr. Paolo Zannetti President, EnviroComp Consulting, Inc.Fremont, California Air pollution modeling, computer simulation of environmental phenomena, numerical simulation, statistical data analysis. Air pollution issues, odor problems. Accidental releases, accident reconstruction, expert ...

Home Current/Recent Weather Models Forecasts Related Links Oklahoma Dispersion Model Model Description How to Use the Model Current Conditions Forecast Conditions Related Links The Oklahoma Dispersion Model is a tool developed to aid in decision making with respect to the near-surface release of gases and small particulates (airborne particles with diameters less than 20 microns). Examples ...

Home Servizi Clienti Modelli Pubblicazioni Strumenti OnLine Enviroware fornisce consulenza scientifica e tecnica ad enti di ricerca, enti pubblici, industrie e societ di ingegneria. Enviroware specializzata nella simulazione al computer della dispersione atmosferica di emissioni controllate o accidentali. Sistema di simulazione on line su www.enviroware.it Brochure Esempio di simulazione con ...

Enviroplan Consulting specializes in air pollution consulting studies and air quality and meteorological monitoring programs for new and existing facilities. Since 1972, we have conducted over 2, 000 studies and monitoring programs for over 350 power generation, industrial and governmental clients from seven offices throughout the eastern half of the U.S.

Once permitting strategies are developed, AEC can identify and perform any air impact analyses which may be necessary to demonstrate compliance with applicable requirements.

Models MODELS SOFTWARE INSTRUMENTS AND EQUIPMENT DATA OTHER TOOLS ABC ASMUS Diffusion and Stream Flow Model of Urban Structures AUSTAL-PC TA LUFT Diffusion Model AUSTAL2000 The dispersion model of the new TA Luft CAR Calculation of Air Pollution caused by Road Traffic CPB Canyon Plume Box - Urban Canyon Model DASIM DIWIMO Diagnostic Wind Field Model ENVI-met Three-dimensional Microscale Urban ...

Dispersion calculations, chemical, thermal and radiological effects. NRG is an ECN-KEMA company serving the nuclear and non-nuclear sectors with consultancy, research, engineering and production of radionuclides.

Environmental Risk Limited is an environmental site assessment and environmental consulting firm dedicated to helping its select group of clients with environmental compliance standards and hazardous waste management.

TYPES OF WORK PERFORMED FOR OUR CLIENTS AIR SERVICES Title V Operating Permits Prepare Permit Application Experience in Wisconsin, Illinois, Kansas, Arkansas, Missouri, Ohio, Oklahoma, Louisiana, and Texas over the past 6 years Develop Compliance Programs (Record Keeping, Reporting, and Monitoring) Title III and V Minor Source Determination Document Minor Source Status for Title III (Experience ...

Main Key Staff Regulatory Alerts Links Aegis Environmental, Inc. is a small service-oriented environmental consulting firm focused on providing integrated, cost-effective environmental management strategies. The managing principals have over fifty years of combined experience in dealing with environmental issues. Aegis works with its clients to expand their options, rather than restrict ...

WindSim ...

MET Associates, Meteorological Evaluation and Weather Services (MET) -- Consultants and expert witness in Applied Meteorology, Forensic Meteorology, Air Quality Meteorology, Industrial Air Pollution, Weather Event Re-Construction, and Weather Expert Witness Testimony. Our services include litigation support and expert testimony, toxic tort cases, air dispersion modeling for industrial sources, ...

GeoSphere's PlantSafe Product PlantSafe is a Windows NT-based software system developed by GeoSphere Systems for Critical Situation Management. PlantSafe is a rapid decision-support tool for managing a variety of critical situations including plant emergencies, logistics incidents, security threats, corporate crises and more. PlantSafe may be integrated with other automated systems for direct ...

Consultants specialising in environmental management, cleaner production, compliance with EPA and local authorities.

TYPICAL LIST OF HSE COURSES Safety Integrity Level (SIL) Dynamic Simulation Traditional Risk & Industrial Safety Training Dispersion Modeling Training Environmental Management Training Construction Training & Safety MULTIPLAN R&F and Associates provide the HSE training courses both Online and in Client's Site. Safety Integrity Level ( SIL) $2300 - Understand the fundamental science behind Risk ...

AIR QUALITY Ambient Air & Emission Monitoring Emission monitoring is performed to obtain representative accurate data in a cost effective manner. Source testing may be tailored for process modification or compliance data. Ambient air monitoring includes monitoring network development, installation of sampling and meteorological stations, instrument calibrations, and analysis of data. Monitoring ...

P & I Design Ltd Chemical Engineers PC Toolkit DISPERSE The software is designed to predict the short term pollutant concentrations directly downwind (x direction) of an elevated point source at specified distances and as a function of atmospheric stalibility and wind speed. The model is based on the following assumptions:- Concentration profiles in the plume follow the Gaussian distribution in ...

Zephyr Environmental Corporation, an environmental engineering and consulting company, provides environmental, health, and safety services to industry and government.

AEOLUS-3 A software package for the determination of atmospheric dispersion and deposition of nuclear power plant effluents during continuous, intermittent and accident conditions, in open-terrain sites, coastal sites and deep-river valleys. Key Features Joint frequency wind and rainfall distributions Concentration X/Qs Finite-cloud gamma X/Qs D/Qs Distant and close-in receptors (adaptation of ...

Emergency management training for disaster preparedness using unique computer program developed by the U.S. Department of Energy. Colorado based firm specializing in atmospheric dispersion modeling, risk assessment and response to terrorist scenarios ...

ECCI, Engineering, Compliance & Construction, Inc., provides effective Air Pollution Control, Mechanical Integrity Assesments, Environmental Engineering and more. Through rigorous engineering we achieve success throughout the entire spectrum of engineering, environmental projects and construction processes.

Hastings Engineering, Inc. Environmental & Chemical Consulting ...

The firm has published in areas of computer modeling, environmental engineering, environmental science, and sustainable development for the chemical, petroleum, pulp and paper and other industries in Canada and internationally.

Visit www.fluent.com for the latest news, the hottest CFD software products, consulting services and technical support from Fluent, Inc -- the world leader in computational fluid dynamics. This page contains this information: Fluent Environmental Applications Atmospheric Plume Dispersion ...

Sullivan Environmental Consulting, INC. is a consulting firm that provides urban scale air quality assessment ...

Graeme Ross & Associates Pty Ltd provide consulting services in air pollution modelling and meteorology. These services build on the activities developed by Dr Graeme Ross when he was Professor and Foundation Director of the Centre for Applied Mathematical Modelling (CAMM) at Monash University. Activities Dispersion modelling Meteorological studies Consequence/risk modelling Complex terrain ...

McVehil-Monnett Associates, Inc. (MMA) is a specialized air quality and environmental management consulting firm. ...

Reports on europe's environment ...

Release Dispersion & Consequence Modeling Consequence modeling assesses how releases affect the surrounding community, workers, and property. EPA s Risk Management Program (RMP) requires a Hazard Assessment to address the off-site impacts from the release of an RMP-regulated substance. The Hazard Assessment is intended to provide information necessary for emergency response and planning, ...

Photochemical Meteorological Deposition Air Toxic Emissions Model Development Complex Terrain Applications Air quality models are used to describe how pollutants emitted into the air are transported downwind and to predict the ground level concentrations of the pollutants. It is difficult to accurately predict downwind concentrations because the nature of air movement is very complex. Heating ...

EnviroMod.com - A suite of services to environmental industry and government decision makers concerned with local, mesoscale, and regional meteorological and air quality modeling ...

DEVELOPMENT OF AN AIR DISPERSION MODEL FOR COASTAL ZONES AND COMPLEX TERRAINS Dr. D.Y.C. Leung Department of Mechanical Engineering HKU306/95E Introduction Various methods have been devised for the prediction of atmospheric pollution, which lead to over 100 types of model for different applications. The Gaussian air dispersion model, or its various segmented plume and puff advection progeny, is ...

Project Technical Documents DEGADIS: DESCRIPTION The DEGADIS model was originally developed for the U.S. Coast Guard and the Gas Research Institute primarily for simulation of the dispersion of cryogenic flammable gases. Subsequent work sponsored by the U.S. Environmental Protection Agency extended DEGADIS for simulation of the dispersion of vertical jets. Implementation of DEGADIS on a personal ...

Project Technical Documents SLAB: An Atmospheric Dispersion Model for Denser-Than-Air Releases DESCRIPTION SLAB is a computer model that simulates the atmospheric dispersion of denser-than-air releases. The types of releases treated by the model include a ground-level evaporating pool, an elevated horizontal jet, a stack or elevated vertical jet, and an instantaneous volume source. Except for ...

GexCon is an independent consulting company operating in the field of gas and dust explosion safety.

Air Pollution Modeling Theories, Computational Methods and Available Software P. ZANNETTI, AeroVironment Inc, Monrovia, USA Contents: The Problem - Air Pollution; The Tool - Mathematical Modeling; Air Pollution Meteorology; Meteorology Modeling; Plume Rise; Eulerian Dispersion Models; Gaussian Models; Lagrangian Dispersion Models; Atmospheric Chemistry; Dry and Wet Deposition; Special ...

EMAD ...

Industrial air pollution design studies, Title V Permitting, visible emissions testing, bio-hazardous waste, incinerator consulting, ambient air monitoring and more Grove Scientific & Engineering.