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Lakes 
        Environmental Software

Lakes Environmental Newsletter
 

Monthly Newsletter - February 2018

 


Contents

News & Events

Upcoming Courses

Modeling Tip

Articles

Conferences

About this Newsletter

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Lakes Environmental Newsletter

Emissions Inventory - Atmospheric Science - IT Solutions

 

In this issue:



News & Events

AQMIS Cloud Webinar – Save the Date!

On Tuesday, March 6th at 11:00AM EST and 4:00PM EST we will hold a FREE 30-minute webinar regarding AQMIS Cloud, Lakes Environmental’s proven state-of-the-science cloud solution for emissions management and air quality.

Due to the popularity of our webinars, we have opened two time slots so that everyone can participate! Please register for the time slot that best suits your schedule using the links below.


11AM EST
Presentation

4PM EST
Presentation

 

AERMOD and CALPUFF Courses in Toronto – Feb 26 – Mar 1, 2018 - Almost Full!

Lakes Environmental will hold four days of AERMOD and CALPUFF training in Toronto from February 26 to March 1, 2018.


Register before space is gone!


Course: AERMOD (Feb 26-27, 2018)
Course: CALPUFF (Feb 28 - Mar 1, 2018)
Location: Toronto, Ontario
Contact: training@webLakes.com
Registration: Online Registration

 

AERMOD Course in London, UK – Apr 17-18, 2018

Lakes Environmental will be in London, UK to present two days of AERMOD training from April 17 to 18, 2018.


You only have until March 2, 2018 to take advantage of our Early Registration Discount. Register now!


Course: AERMOD (Apr 17-18, 2018)
Location: London, UK
Contact: training@webLakes.com
Registration: Online Registration

 

Lakes Environmental Sponsoring Dispersion Model Users Group (DMUG) 2018

Dispersion Model Users Group (DMUG) 2018 is a one-day annual conference for users of dispersion models being held in London, UK on April 19, 2018.

This technical conference remains the key annual event for experts in this field providing a platform for knowledge exchange, debate and discussion on topical issues.

Perfect for consultants engaged in air quality modeling, environmental regulators, local authority officers engaged in local air quality review and assessment, academics and researchers alike. This conference provides an excellent platform to hear from prominent speakers, network and gain valuable professional development.


Lakes Environmental Software is proudly sponsoring this annual event. Our President, Dr. Jesse Thé will be presenting “The New SCIPUFF Air Dispersion Model, With Comparison Against CALPUFF”.

 

More information as well as registration forms, can be found on the IAQM website.


AERMOD & CALPUFF Courses in Las Vegas – April 30 – May 4, 2018

Lakes Environmental will be hosting a full week of AERMOD and CALPUFF training in Las Vegas from April 30 to May 4, 2018.


Register now to take advantage of our Early Registration Discount ending March 15, 2018.


Course: AERMOD (Apr 30-May 1, 2018)
Course: CALPUFF (May 2-4, 2018)
Location: Las Vegas, NV
Contact: training@webLakes.com
Registration: Online Registration

 

AERMOD and Risk Assessment Courses in Sydney, Australia – May 14-17, 2018

Lakes Environmental and the Clean Air Society of Australia & New Zealand (CASANZ) will hold 4 days of AERMOD and Air Toxics Human Health Risk Assessment training in Sydney from May 14 to 17, 2018.

Further details including course venue and online registration can be found on the CASANZ website.


Early Bird Registration Closes: March 2, 2018


Course: AERMOD (May 14-15, 2018)
Course: Risk Assessment (May 16-17, 2018)
Location: Sydney, Australia
Contact: jacinda@casanz.org.au
Registration AERMOD: Online
Registration Risk Assessment: Online

 

Just Announced! AERMOD-CALPUFF Course in Dubai, UAE – Oct 15-18, 2018

Lakes Environmental is pleased to announce a 4-day AERMOD-CALPUFF course in Dubai, UAE from October 15 to 18, 2018.


Be sure to register early to take advantage our Early Registration Discount! Discount Ends: Aug 15, 2018


Course: AERMOD-CALPUFF (Oct 15-18, 2018)
Location: Dubai, UAE
Contact: training@weblakes.com
Registration: Online Registration

 

Lakes Environmental Closed for Ontario’s Family Day Holiday

Lakes Environmental’s offices will be closed on Monday, February 19th, 2018 to observe Ontario’s Family Day Holiday. If you have any needs during that time, please e-mail us at support@webLakes.com and we will contact you on Tuesday, February 20th, 2018 when our offices reopen.

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Upcoming Courses



Date

Course

Location

Registration

Feb 26-27, 2018
Feb 28 - Mar 1, 2018

AERMOD
CALPUFF

Toronto, ON

Register Now
Almost Full!

Apr 17-18, 2018

AERMOD

London, UK

Register Now

Apr 30-May 1, 2018
May 2-4, 2018

AERMOD
CALPUFF

Las Vegas, NV

Register Now

May 14-15, 2018

AERMOD

Sydney, Australia1

Register Now

May 16-17, 2018

Risk Assessment

Sydney, Australia1

Register Now

Jul 16-19, 2018

AERMOD
CALPUFF

Gauteng, South Africa2

Register Now

Oct 15-18, 2018

AERMOD
CALPUFF

Dubai, UAE

Register Now

Nov 26-28, 2018

AERMOD

São Paulo, Brazil

Registration
Coming Soon

1Sponsored by CASANZ
2Sponsored by NACA

For more information on the above courses, including registration information, location, and course outlines, please visit our web site: https://www.weblakes.com/courses.html.

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Modeling Tip

Choosing Pollutants in AERMOD

As the preferred air dispersion model for analysis of air pollutant concentrations in the ambient environment up to 50-km, AERMOD is used for a wide variety of buoyant and neutrally-buoyant releases. One recurring question about AERMOD is what pollutants it can (or cannot) model. Coded into the model is a list of pollutant types used to identify the pollutant being modeled for a particular run.

In AERMOD View, the Pollutant Type list is available in the Control Pathway’s Pollutant / Averaging options.


Pollutant ID List in AERMOD’s Control Pathway

Many of the types are treated as labels with no special meaning as chemical transformations are generally not treated by AERMOD. Some pollutant names, by themselves or in combination with other model options, will affect how AERMOD computes final results.

  • SO2
    • Triggers the use of a 4-hour half-life decay when the Urban dispersion coefficient is used
    • Computes distribution of daily maximum 1-hour concentrations in accordance with the National Ambient Air Quality Standards (NAAQS) when the 1-hour period is the only short-term averaging period
  • NO2
    • Required when using Tier 3 screening techniques, OLM or PVMRM
    • Computes distribution of daily maximum 1-hour concentrations in accordance with the National Ambient Air Quality Standards (NAAQS) when the 1-hour period is the only short-term averaging period
  • PM-2.5 NAAQS (i.e., PM-2.5, PM2.5, PM25 or PM-25):
    • Restricts averaging periods to 24-hour and ANNUAL averages
    • Limits meteorological data to complete years
  • PM-10 NAAQS (Pre 97):
    • For generating the high-sixth-high in five years

Don’t see the name of your specific pollutant or toxic in the list? Use the OTHER selection and define the name of your pollutant up to 8 characters.


OTHER Pollutant Type




Submit Your Modeling Tips Today!

We are currently accepting submissions for the Monthly Modeling Tip section that appears in our newsletters. If you have a modeling tip that may benefit our readers, please send it to us at support@webLakes.com. Your name and the name of your organization will appear below the tip providing you with an opportunity for increased exposure.

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Articles

Air Pollution from UK Shipping is Four Times Higher Than Previously Thought

February 4, 2018 - Toxic nitrogen dioxide emissions around major ports and sea routes in the UK are four times higher than previously suggested, according to a report for the Government.

Levels of sulphur dioxide, another harmful pollutant, are three times higher.

Experts say shipping pollutants, which are concentrated around major port cities such as Southampton, Grimsby and Liverpool, are a significant cause of concern for the health of local populations.

Read Full Article Here

India Announces New Plan to Help Farmers Stem Air Pollution

February 1, 2018 - After another winter marred by soaring air pollution levels, India's government has announced new measures to help tackle the problem in the country's northern regions.

Many experts have highlighted crop burning in the northern states of Punjab and Haryana as a key cause of the pollution crisis, leading India's finance minister Arun Jaitley to use the budget, announced Thursday, to present a new subsidy for farmers aimed at curbing the practice.

Every winter, farmers in northern India burn the stubble left over after the autumn harvest in order to quickly and cheaply clear the fields in time for the next planting.

Read Full Article Here

U.S. EPA Withdraws ''Once In Always In'' Policy for Major Sources Under Clean Air Act

January 31, 2018 - The U.S. Environmental Protection Agency (EPA) issued a guidance memorandum withdrawing the “once in always in” policy for the classification of major sources of hazardous air pollutants under section 112 of the Clean Air Act. With the new guidance, sources of hazardous air pollutants previously classified as “major sources” may be reclassified as “area” sources when the facility limits its potential to emit below major source thresholds.

“This guidance is based on a plain language reading of the statute that is in line with EPA’s guidance for other provisions of the Clean Air Act,” said Bill Wehrum, assistant administrator of EPA’s Office of Air and Radiation. “It will reduce regulatory burden for industries and the states, while continuing to ensure stringent and effective controls on hazardous air pollutants.”

Read Full Article Here

U.S. EPA Modifies Initial List of Hazardous Air Pollutants

January 31, 2018 - The United States Environmental Protection Agency modified the original list of Hazardous Air Pollutants. The current list includes 187 hazardous air pollutants. Notable changes include:

-Delisting of Caprolactam
-Delisting of Hydrogen Sulfide (H2S)
-Delisting of Methyl Ethyl Ketone
-Delisting of Ethylene glycol monobutyl ether (EGBE) (2-Butoxyethanol)
-Delisting of Surfactant alcohol ethoxylates and their derivatives

Read Full Article Here

Short-Term Exposure to Low Levels of Air Pollution Linked with Premature Death Among U.S. Seniors

December 28, 2017 - Short-term exposures to fine particulate air pollution and ozone—even at levels well below current national safety standards—were linked to higher risk of premature death among the elderly in the U.S. according to a new study from Harvard T.H. Chan School of Public Health.

The risk was even higher among elderly who were low-income, female, or Black.

The study was published December 26, 2017 in the Journal of the American Medical Association (JAMA).

Read Full Article Here

Air Quality is Leading Environmental Threat to Public Health

January 23, 2018 - The 2018 Environmental Performance Index (EPI) finds that air quality is the leading environmental threat to public health. Now in its twentieth year, the biennial report is produced by researchers at Yale and Columbia Universities in collaboration with the World Economic Forum. The tenth EPI report ranks 180 countries on 24 performance indicators across 10 issue categories covering environmental health and ecosystem vitality. Switzerland leads the world in sustainability, followed by France, Denmark, Malta, and Sweden.

Switzerland's top ranking reflects strong performance across most issues, especially air quality and climate protection. In general, high scorers exhibit long-standing commitments to protecting public health, preserving natural resources, and decoupling greenhouse gas (GHG) emissions from economic activity.

India and Bangladesh come in near the bottom of the rankings, with Burundi, Democratic Republic of the Congo, and Nepal rounding out the bottom five. Low scores on the EPI are indicative of the need for national sustainability efforts on a number of fronts, especially cleaning up air quality, protecting biodiversity, and reducing GHG emissions, said the researchers. Some of the lowest-ranking nations face broader challenges, such as civil unrest, but the low scores for others can be attributed to weak governance, they note.

Read Full Article Here


For additional environmental news, visit the Environmental News Network (ENN), the most
dependable online environmental news source!

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Upcoming Conferences & Trade Shows


Feb 19-20, 2018

20th International Conference on Air Pollution and Control
More Info

Paris, France

Feb 26-Mar 2, 2018

2nd Pan-GASS Meeting - Understanding and Modelling Atmospheric Processes
More Info

Lorne, VIC, Australia

Mar 5-7, 2018

Energy, Utility & Environment Conference (EUEC) 2018
More Info

San Diego, CA, USA

Mar 14-16, 2018

GLOBE Leadership Summit for Sustainable Business and Innovation Expo
More Info

Vancouver, BC, Canada

Apr 8-10, 2018

3rd International Conference on Air, Water, and Soil Pollution and Treatment (AWSPT'18)
More Info

Budapest, Hungary

May 8-10, 2018

Canadian Environmental Conference and Tradeshow (CANECT) 2018
More Info

Vaughan, ON, Canada

May 15-16, 2018

Texas Commission on Environmental Quality Environmental Trade Fair & Conference
More Info
Lakes Environmental will be at booth #1242

Austin, TX, USA

Jun 4-8, 2018

Asia Clean Energy Forum 2018
More Info

Manila, Philippines

Jun 25-28, 2018

111th Air & Waste Management Association's Annual Conference & Exhibition (ACE)
More Info
Lakes Environmental will be at booth #100

Hartford, CT, USA

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About this Newsletter

This newsletter contains information gleaned from various sources on the web, with complete links to the sources cited. Organizations cited are in no way affiliated with Lakes Environmental Software.

Lakes Environmental Software is a leading environmental IT company that offers a complete line of air dispersion modeling, risk assessment, emissions inventory, and emergency release software as well as training and custom software services. With satisfied users located around the globe, Lakes Environmental Software will continue to revolutionize the environmental software field.

For more information please visit our web site at: www.webLakes.com.  You may also contact us by phone at (519) 746-5995.

All comments and suggestions are welcome.  You can e-mail us at: support@webLakes.com.

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