Environmental Physics Laboratory
A.Y. 2019/2020
Learning objectives
Students will be introduced to air quality issues (with a special focus on particulate matter and its properties). State-of-the -art experimental methodologies to study atmospheric and environmental physics phenomena are used by students in the laboratory. In addition, students are introduced to environmental data reduction, analysis and interpretation.
Expected learning outcomes
At the end of the course, students:
1.will gain basic knowledge on physical-chemical properties of atmospheric particulate matter and the ability of treating this item in the air quality context;
2. will be able to perform particulate matter collection on filters and to describe size-segregated sampling based on inertial impaction theory;
3. will be able to describe electronic chains to perform alfa and ED-XRF spectrometry;
4. will use specific software to perform spectral deconvolution;
5. will perform qualititative and quantitative XRF analysisi on thin samples;
6. will perform on-line alpha spectrometry to detect short-lived Radon decay products. Students will be able to analyse collected spectra and relate results to atmospheric dispersione conditions;
7. will realise a range-to-energy curve using an alpha spectrometer;
8. will perform off-line alpha spectrometry to detect long-lived Radon decay products in atmospheric aerosol samples. Students will be able to analyse results to retrieve particles residence time;
9. will be able to use a sound meter for environmental purposes and to plan a measurement campaign to assess indoor/outdoor sound levels.
1.will gain basic knowledge on physical-chemical properties of atmospheric particulate matter and the ability of treating this item in the air quality context;
2. will be able to perform particulate matter collection on filters and to describe size-segregated sampling based on inertial impaction theory;
3. will be able to describe electronic chains to perform alfa and ED-XRF spectrometry;
4. will use specific software to perform spectral deconvolution;
5. will perform qualititative and quantitative XRF analysisi on thin samples;
6. will perform on-line alpha spectrometry to detect short-lived Radon decay products. Students will be able to analyse collected spectra and relate results to atmospheric dispersione conditions;
7. will realise a range-to-energy curve using an alpha spectrometer;
8. will perform off-line alpha spectrometry to detect long-lived Radon decay products in atmospheric aerosol samples. Students will be able to analyse results to retrieve particles residence time;
9. will be able to use a sound meter for environmental purposes and to plan a measurement campaign to assess indoor/outdoor sound levels.
Lesson period: First semester
Assessment methods: Esame
Assessment result: voto verbalizzato in trentesimi
Single course
This course cannot be attended as a single course. Please check our list of single courses to find the ones available for enrolment.
Course syllabus and organization
Single session
Lesson period
First semester
Course syllabus
List of experiments (a selection of them will be available every year): - "Atmospheric aerosol". Measurements of atmospheric aerosol mass concentration and size distribution: filters preparation, PM10/PM2.5/PM1 gravimetric measurements, sampling by single
Prerequisites for admission
Basic knowledge on classical and modern physics.
Teaching methods
Lectures to introduce students to the topic and instrumentation and experimental activities
Teaching Resources
- Slides of each lecture and additional materials (e.g. scientific papers or reports) available on the Ariel platform at www.unimi.it - P. Brimblecombe: "Air Composition and Chemistry", Cambridge Environmental Chemistry series - J.H. Seinfeld, S.N. Pandis
Assessment methods and Criteria
Oral presentation on experimental activities (theory, experimental methods and discussion of results) in a workshop attended by all students of the course. All students, at the end of the course, will share their results during data analysis sessions orga
FIS/01 - EXPERIMENTAL PHYSICS
FIS/06 - PHYSICS OF THE EARTH AND OF THE CIRCUMTERRESTRIAL MEDIUM
FIS/07 - APPLIED PHYSICS
FIS/06 - PHYSICS OF THE EARTH AND OF THE CIRCUMTERRESTRIAL MEDIUM
FIS/07 - APPLIED PHYSICS
Laboratories: 54 hours
Lessons: 12 hours
Lessons: 12 hours
Professor:
Vecchi Roberta
Shifts:
-
Professor:
Vecchi RobertaProfessor(s)
Reception:
by appointment
office at the Physics Dept. (via Celoria 16), building E, room n.R007