Atmospheric Chemistry AtSc 520 Fall 2024 (Class Number 27674)

Overview
The syllabus describes the requirements and procedures for Atmospheric Chemistry (AtSc 520) class. Students are responsible for knowing class syllabus material; hence, please read the syllabus carefully. Any changes will be announced through email to your University of North Dakota (UND) Blackboard site and via email. Students are responsible for keeping up to date with class material. Continued enrollment in the course is your implicit agreement to abide by the class requirements. The black board site will be used for taking quizzes, exams, and for grade book; while, the Class Website will be used to distribute link, videos and class session recorded via zoom.

Class Links
Class Syllabus (html, pdf)
Zoom Class Link
Blackboard Site (AtSc 520: Atmospheric Chemistry  -  Fall 2024)
Hydrogen ion concentration as PH

Weather Links

Meteorological Observational Trailer (MetTrailer)

In-the-news Links
2024/08/29 - Atmospheric Effects of Hunga Tonga Eruption Lingered for Years

2024/09/10 - As it happened: Boeing’s Starliner touches down, capping return flight to Earth
2024/09/10 -
Burned-up satellites are polluting the atmosphere
2024/09/19 - Water molecule discovery will force textbooks to be rewritten
2024/09/24 - Earth will get a second "mini-moon" for 2 months this year
2024/09/26 - Rain helps to battle 400 hectare blaze near Grand Forks, Hwy 3 closed
2024/10/03 -
Scientists Finally Uncover Cause of Mysterious Methane Surge During the Global COVID Shutdown
2024/10/15 - 
Trees and land absorbed almost no CO2 last year. Is nature’s carbon sink failing?
2024/10/22 -
Are diamonds Earth’s best friend? Gem dust could cool the planet  GRL - Microphysical Interactions Determine the Effectiveness of Solar Radiation Modification via Stratospheric Solid Particle Injection)
2024/10/22 - Should we cut down all the oak trees?” Strange question, serious concept (PNAS - Hydroxymethylbutenyl diphosphate accumulation reveals MEP pathway regulation for high CO2-induced suppression of isoprene emission)
2024/10/24 -
Scientists develop novel method for strengthening PVC products (Chem - Electrocatalytic grafting of polyvinyl chloride plastics)
2024/10/24 -
Five Decades of Stratospheric Aerosols from Balloon Measurements (JGR Atmospheres - Measurements of Total Aerosol Concentration in the Stratosphere: A New Balloon-Borne Instrument and a Report on the Existing Measurement Record)
2024/11/05
- Can Geoengineering save the Doomsday Glacier? [PNAS - Widespread seawater intrusions beneath the grounded ice of Thwaites Glacier, West Antarctica]
2024/11/12 - A New View of Deep Earth’s Carbon Emissions
2024/11/12 -
Microplastics may be entering the clouds and affecting the weather, scientists say (ACS Publications - Microplastic Particles Contain Ice Nucleation Sites That Can Be Inhibited by Atmospheric Aging)

Reviewed Audio and Videos
2024/09/17 -
New Zealand Scientific Ballooning
2024/11/12 - Immersion Freezing: How We Study It
2024/12/05 - The pH Scale (animation)

2024 Schedule (UND Clifford Hall 264, 12:30 - 1:45 p.m. CST)
August 27, Tuesday [Recording]
  Discussion: Introduction and Class Syllabus (html, pdf)
  Assignment: Exam Questions Assignment (odt, pdf)
August 29, Thursday [Recording]
  In-the-news: Atmospheric Effects of Hunga Tonga Eruption Lingered for Years
  Reviewed Rainfall amounts and measurements for the 4 am local event using MetTrailer observations.
  Lecture - Atmospheric Composition Part 1 - Up to Slide 16 (odt, pdf)
  Assignment Due: Turn in Exam Questions Assignment
 
Start working on Composition Assignment Posted in Blackboard (odt, pdf)
September 3, Tuesday [Recording]
  Reviewed the Red River Hydrograph for the Thursday rain event.
  Lecture - Atmospheric Composition Part 2 - Up to Slide 30 (odt, pdf)
  Blog - Reviewed Friday June 18, 2021 - Brief Low Visibility (Morning Haze Layer)
September 5, Thursday [Recording]
  Returned Exam Questions Assignment.
  Lecture - Atmospheric Composition Part 3 (odt, pdf)
  Supplemental - Read Singh Chapter 5, Atmospheric Aerosols (pdf)
  Supplemental - Review Peng et al., 2022,  A database for deliquescence and efflorescence relative humidities of compounds with atmospheric relevance (pdf)
  Assignment Due: Turn in Composition Assignment
  Assignment: Singh Chapter 5 Quiz - Due Thursday, September 12  
September 10, Tuesday [Recording]
  In-the-news:  As it happened: Boeing’s Starliner touches down, capping return flight to Earth
  In-the-news: Burned-up satellites are polluting the atmosphere
  Lecture – Atmospheric Pressure (odt, pdf)
  Supplemental - Review Franchin et al., 2018 Airborne and ground-based observations of ammonium-nitrate- dominated aerosols in a shallow boundary layer during intense winter pollution episodes in northern Utah
  Demonstration - Lab Tour SMPS indoor/outdoor sampling
September 12, Thursday [Recording]
  Lecture – Atmospheric Transport Part 1 - Up to Slide 16 [odt, pdf]
  Video - New Zealand Scientific Ballooning
  Assignment: Atmospheric Pressure [odt, pdf] Due Thursday, September 19
September 17, Tuesday [Recording]
  Lecture - Atmospheric Transport Part 2 [odt, pdf]
September 19, Thursday [Recording]
  In-the-news - Water molecule discovery will force textbooks to be rewritten see article in Nature Chemistry entitled, Surface stratification determines the interfacial water structure of simple electrolyte solutions
  Lecture - Simple Models Part 1 - Up to Slide 9 [odt, pdf]
  Supplemental - Dispersion and Mixing of Low Carbon Dioxide (CO2) Concentration Air from a Direct Air Capture (DAC) Module [odp, pdf]
  Assignment Due: Atmospheric Pressure 
  Assignment - Direct Air Capture White Paper Assignment [docx, pdf]
September 24, Tuesday [Recording]
  Assignment - Programming Guide: Review [odt, pdf] and Complete Blackboard Quiz, Due Tuesday October 1.
  Lecture - Simple Models Part 2 [odt, pdf]
  In-the-news - Earth will get a second "mini-moon" for 2 months this year
  Demonstration - Lab Tour CDP
  Exam I - Schedule for next Thursday, October 3, In Class. No Notes.
September 26, Thursday [Recording]
  In-the-news - Rain helps to battle 400 hectare blaze near Grand Forks, Hwy 3 closed (Not Grand Forks North Dakota)
  Assignment - Direct Air Capture White Paper Assignment
  Lecture - Geochemical Cycles - Upto Slide 11 [odt, pdf]
October 1, Tuesday [Recording]
  Aerosol Lifetime Programming Assignment - Due Thursday October 10 [odt, pdf]
  Exam I Discussion - 10 Question, all constants and necessary equations provide, can bring calculator, complete during class period.
  Quiz Due - Programming Guide Blackboard Quiz
  Complete Geochemical Cycles Lecture - Part 2. [odt, pdf]
October 3, Thursday [Recording]
  In-the-news - Scientists Finally Uncover Cause of Mysterious Methane Surge During the Global COVID Shutdown
  DAC Discussion [odp, pdf]
October 8, Tuesday
  Exam I
October 10, Thursday [Recording]
  Lecture - Ozone [odp, pdf]
October 15, Tuesday [Recording]
  In-the-news - Trees and land absorbed almost no CO2 last year. Is nature’s carbon sink failing?
  Review Exam I
  Assignment - Aerosol Lifetime Programming Assignment Due. 
October 17, Thursday [Recording]
  Assignment - Geochemical Cycles [odt, pdf]
  Lecture - Aerosol [odp, pdf] Part 1 - Up to Slide 12
  Demonstration - Lab Tour Cloud Condensation Nuclei Counter
October 22, Tuesday [Recording]
  In-the-news - Are diamonds Earth’s best friend? Gem dust could cool the planet GRL - Microphysical Interactions Determine the Effectiveness of Solar Radiation Modification via Stratospheric Solid Particle Injection)
  In-the-news - Should we cut down all the oak trees?” Strange question, serious concept (PNAS - Hydroxymethylbutenyl diphosphate accumulation reveals MEP pathway regulation for high CO2-induced suppression of isoprene emission)
  Demonstration - Filters for Aerosol Sampling
  Lecture - Aerosol [odp, pdf] Part 2 
October 24, Thursday [Recording]
  In-the-news - Scientists develop novel method for strengthening PVC products (Chem - Electrocatalytic grafting of polyvinyl chloride plastics)
  Lecture - Aerosol Direct Forcing [odt, pdf] Part 1 - Up to Slide 14
  Assignment - Geochemical Cycles Assignment Due.
  In-the-news - Five Decades of Stratospheric Aerosols from Balloon Measurements (JGR Atmospheres - Measurements of Total Aerosol Concentration in the Stratosphere: A New Balloon-Borne Instrument and a Report on the Existing Measurement Record)
October 29, Tuesday [Recording]
  Lecture - Aerosol Direct Forcing [odt, pdf] Part 2 - Up to Slide 20
October 31, Thursday [Recording]
  Lecture - Aerosol Direct Forcing [odt, pdf] Part 3
  Lecture - Aerosol Indirect Forcing [odt, pdf] Part 1 - Up to Slide 4
November 5, Tuesday [Recording]
  Review - Missed Morning Fog Event [CS125 November Snapshot 6-18 UTC (0 - 12 Local)]
  In-the-news - Can Geoengineering save the Doomsday Glacier? [PNAS - Widespread seawater intrusions beneath the grounded ice of Thwaites Glacier, West Antarctica]
  Assignment - Review Ch19: Irreversible Aqueous Chemistry in Fundamentals of Atmospheric Modeling [pdf]
  Lecture - Aerosol Indirect Forcing Part 2 [odt, pdf]
November 7, Thursday [Recording]
  Review - Missed Morning Fog Event
  Demonstration - Cloud in Jar
  Lecture - Climate Engineering [odt, pdf]
November 12, Tuesday [Recording]
  In-the-news - A New View of Deep Earth’s Carbon Emissions
  In-the-news - Microplastics may be entering the clouds and affecting the weather, scientists say (ACS Publications - Microplastic Particles Contain Ice Nucleation Sites That Can Be Inhibited by Atmospheric Aging)
  Video - Immersion Freezing: How We Study It
  Lecture - Polar Stratospheric Clouds and Stratospheric Ozone  Part 1 - Up to Slide 13 [odp, pdf]
  Assignment - Complete Irreversible Aqueous Chemistry Quiz (Due Tuesday November 19)
November 14, Thursday [Recording]
  Lecture - Polar Stratospheric Clouds and Stratospheric Ozone Part 2 [odp, pdf]
  In-the-news - Scientists may have figured out why a potent greenhouse gas is rising. The answer is scary
November 19, Tuesday [Recording]
  Review - Visibility and Weather Data
  Review - Answers to Geochemical Cycle Assignment
  Review - Exam II Preview
November 21, Thursday
  Exam II (In-class, No Notes)
November 26, Thursday [Recording]
  Review Exam II 
  Lecture - Aqueous Chemical Reaction Part 1 - Up to Slide 4 [odp, pdf]
November 26, Thursday
  Holiday - No Class
December 3, Tuesday [Recording]
  In-the-news - New hijacking scam targets Elsevier, Springer Nature, and other major publishers
  Discussion - Final Exam Day/Time (Plan is for Tuesday December 17 at 9:30 am)
  Lecture - Aqueous Chemical Reaction Part 2 [odp, pdf]
December 5, Thursday [Recording]
  Video - The pH Scale (animation)
  Lecture - Aqueous Chemical Reaction Part 3 [odp, pdf]
December 10, Tuesday [Recording]
  Supplemental: Jacobson CH 18 - Clouds Thermodynamics and Dynamics
  Clouds and Fog [odp, pdf]
  Roy et al., 2024 - Evolution of Cloud Droplet Temperature and Lifetime in Spatiotemporally Varying Subsaturated Environments with Implications for Ice Nucleation at Cloud Edges (pdf)
December 12, Thursday [Recording]
  Video - Water Drop Coalescence Bounce
  Class Summary and Final Exam Review (Oral Exam on Tuesday 9:30 in Clifford Hall 264)
  Discussion - Study Guide [odt, pdf]
  Demonstration - Lightning
December 17, Tuesday 9:30 a.m. (Clifford Hall 264)
    Final Exam - Comprehensive (9:30 am in Clifford Hall 264)

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