I presented invited lectures in universities, research centres and conferences including several invited key note, plenary lectures, session lectures, and named lectures in four different continents in several different languages.
year 2024
132: P. A. Ariya et al., Advancing space observations of aerosols, National Research of Canada Council (NRC), Aerospace and Aeronautic division, Ottawa, 2024.
131: P. A. Ariya et al., Advancing the knowledge and technology of nano and microplastics in natural waters, Ottawa, 2024.
year 2023
130: P. A. Ariya et al., Patholyzer, a novel 4D technology for virus detections, Quebec, 2023.
129: P. A. Ariya and C. Liang., In-situ and real-time 4D technology for airborne viruses, MI5, Montreal, 2023.
128: P. A. Ariya et al., Nano and microplastics in environmental waters, ASLO, Spain, 2023.
127: Parisa A. Ariya et al., Development of our dimensional physicochemical characterization of various nano and microparticles, Simon Fraser University, Vancouver April, 2023.
126: P. A. Ariya et al.,, Environmental nanosize particles as a sustainable technology, RTESE International Conference, Ottawa Canada, June 5, 2023 (Plenary lecture).
year 2022
125: P. A. Ariya, remote sensing of contaminants, Ottawa, 2022.
124: P. A. Ariya, Climate change and green gas, CAAF, Montreal, 2022.
123: P. A. Ariya, Particles: Impact on air quality, climate and weather, CMOS (Ottawa), 2022.
122: P. A. Ariya et al., Snow remediation, Montreal, Canada, 2022.
121: P. A. Ariya, Particles in the environment: Observation, novel technology, physicochemical transformation, and sustainable technologies, Canadian Society for Chemistry, Calgary, 2022 (Analytical award, Canada, 2022.
120: P. A. Ariya. EU GMOS workshop, Keynote speaker, January 2020, Grenoble, France, 2022.
year 2021
119: P. A. Ariya et al. Air pollution in the age of climate change and COVID-19, (Keynote) SETAC, colloque conjoint d'ecotoxicologie, Quebec, Canada, 2021.
118: P. A. Ariya et al., Detection, quantification, physicochemical transformation, and remediation of nano and microparticles in air and water, Asian Pacific Economic Cooperation (APEC), plenary plastic nanoparticles Hawaii, USA.
117: P. A. Ariya, Detection of nanoparticles in air, ISST, Montreal, Canada, 2021.
116: P. A. Ariya, Development of in-situ and real-time technology for airborne and waterborne viruses IUPAC-CCCE, 2021, Ottawa, Canada.
115: P. A. Ariya et al., Development of sustainable technology using natural nanoparticles and clay mineral, using zero-net-energy technology, IUPAC-CCCE, 2021, Ottawa, Canada, 2021.
114: P. A. Ariya, Development of novel technology for nano and microplastics in aquatic systems, NRC, Ottawa, 2021.
113: P. A. Ariya, Air pollution in COVID-19 era, Montreal, Canada, 2021.
year 2020
112: P. A. Ariya, Air pollution in changing environment, UdeM (sustainability and circular economy school), Canada, 2020.
111: P. A. Ariya, Development of technology for pollution remediation, National Research Council, Canada, 2020.
110: P. A. Ariya, Sustainable sensors for air and water remediation and detection, NRCAN, 2020.
109: P. A. Ariya, Physicochemical transformation of metal complexes, GOLDSCHMIDT, session lecture, USA, 2020.
108: P. A. Ariya, Advances in the analytical chemistry of metals, metal conferences, EU, 2020.
107: P. A. Ariya, Detection of polymers in an aquatic system, NRC-maritime (Halifax), 2020P. A. Ariya, Emerging contaminants, ECCC (Ottawa), 2020.
year 2019
106: P. A. Ariya, "Atmospheric physics and chemistry in the age of emerging contaminants: Health and ice nucleation", AWAM, 2019.
105: P. A. Ariya et al.,"Challenges and opportunities", AWAM, 2019, Keynote.
104: P. A. Ariya et al., "Air quality in the age of climate change and emerging contaminants", IUGG, 2019.
103: P. A. Ariya et al., "Atmospheric Chemistry in cold Climate", Canadian Society for Chemistry, annual meeting 2019, Award lecture.
102: P. A. Ariya, "airborne nanoparticles", Montreal, 2019.
101: P. A. Ariya, "Air quality in the air of climate change and emerging contaminants", Environment and Climate Change Canada, Dorval, Canada, 2019.
100: P. A. Ariya et al., "AIRPUR" initiative, McGill University, Canada, 2019.
year 2018
99: P. A. Ariya et al., "Effect of emerging metal containing in airborne nanoparticle", City of Montreal, Environmental and air quality monitoring division, November 2018.
98: P. A. Ariya et al., "Do snow and ice alter air quality in urban cold-climates?", Cold climate session, CSC 2018.
97: P. A. Ariya et al., "Airborne emerging contaminants", Emerging contaminant session, CSC 2018.
96: P. A. Ariya, Airborne nanoparticles physical chemistry: Impacts on ice nucleation, nanotechnology workshop, USA, 2018.
95: P. A. Ariya, Air borne pollution due to mining activities, UdeM, 2018.
94: P. A. Ariya, Metal speciation, UQAM, 2018.
93: P. A. Ariya, Physical and chemical studies of airborne particles in Montreal airport, ETS, 2018.
year 2017
92: P. A. Ariya, U. Kurien, J. Ghoshdastidar and Z. Hu, "Uncertainties in oxidised mercury speciation", Slovania, October 9, 2017.
91: P. A. Ariya, R. Rangel-Alvarado, Y. Nazarenko and R. Mortazavi. “Arctic Atmospheric and Interfacial Chemistry in a Changing Climate: Impacts on Oxidation, Ice Nucleation and Biogeochemistry" 100th Canadian Chemistry Conference and Exhibition. Toronto, Ont. May 28 - June 2, 2017.
90: P. A. Ariya, A. J. Ghoshdastidar, U. Kurien and N. Eltouny. “Metals in Atmosphere and Atmospheric Interfaces: Are they Important on Oxidation, Ice Nucleation and Climate Change?" 100th Canadian Chemistry Conference and Exhibition. Toronto, Ont. May 28 - June 2, 2017.
89: P. A. Ariya, " Atmospheric chemistry of mining activities", U. Montreal, Canada, 2017.
year 2016
88: P. A. Ariya, Improvement to the Canada Environmental protection act (1999), Canadian House of Commons, Ottawa, Canada, November 2016.
87: P. A. Ariya, Aerosols, a grand challenge is science, engineering and health research, Montreal, Canada, November 2016.
86: P. A. Ariya, Air pollution and regulations, Ottawa, Canada, May 2016.
85: P. A. Ariya, Natural green technology, Ottawa, Canada, May 2016.
84: Z. Hu (presenter) and P. A. Ariya, Development of two step energy neutral green technology for recycling pollutants, Canadian Society for Chemistry, Halifax, Canada, 2016.
83: P. A. Ariya, Avik Goshdastidar (presenter), Mercury speciation and surface reactions, Canadian Society for Chemistry, Halifax, Canada, 2016.
year 2015
82: P. A. Ariya, "Chemical reactions of trace metals at atmospheric interfaces, Clarkson University, USA, 2015.
81: P. A. Ariya, "aerosols in climate processes", OURANOS, Canada, 2015.
80: P. A. Ariya et al., Nanoparticles in the Arctic, American Chemical Society, Fall meeting, Boston, USA, 2015.
79: P. A. Ariya, Metal transformation at atmospheric interfaces: Nucleation, Speciation, Kinetics and Dynamics, Gordon conference in Atmospheric Chemistry, New Hampshire, USA, 2015.
78: P. A. Ariya, Avik Goshdastidar, Daniel Deeds, M. Subir., Mercury speciation and surface reactions, Canadian Society for Chemistry, Ottawa, 2015.
77:P. A. Ariya et al., Nanoparticles in the atmospheric interfaces, Canadian Society for Chemistry, Ottawa, 2015.
76: Parisa A. Ariya, "Atmospheric nanoaerosols and their roles in nucleation, catalysis, remediation and health", Wadworth lecture, Albany University and New York State Department of Health,USA, April 2015.
year 2014
75: P. A. Ariya, "On the importance of bio-organic compounds at snow-air interfaces", Cambridge University, UK, 2014.
74:P. A. Ariya, "Surface selective studies of atmospheric reactions on airborne nanoparticles", Canadian Society for Chemistry, Vancouver, Canada, 2014.
year 2013
73: P. A. Ariya, "On the reactions of airborne nanoparticles", University of Toronto, Canada, 2013.
72:P. A. Ariya, Canada WATCH initiative, Montreal, Canada, 2013.
year 2012
71: P. A. Ariya, "Homogeneous and heterogeneous chemical reactions at atmospheric surfaces, impacts on nucleation, new aerosol formation and remediation", Concordia University, Canada, 2012.
70:P. A. Ariya, Fluxes of trace carbonyl compounds at Northern Atlanticâ€, Canadian Society of Chemistry annual meeting, Calgary, Canada, 2012.
69:P. A. Ariya, Bridging the gap of temporal and spatial domains in atmospheric chemistryâ€, American Chemical Society meeting, San Diego, USA, 2012.
68:P. A. Ariya, Atmospheric chemistry at air-ice interface, University of British Columbia, Vancouver, Canada. 2012.
year 2011
67: P. A. Ariya, Bio-organic chemistry at sea-ice/atmosphere interface, Telluride, USA, 2011.
66:P. A. Ariya, Trace metal chemistry: Laboratory studies, Environment Canada head quarter, Toronto, Canada, 2011.
65:P. A. Ariya, Surface selective studies of elemental mercury: Second harmonic generation, Halifax, Canada, 2011.
64:P. A. Ariya, McGill CARA projectsâ International conference of mercury as global pollutant, Halifax, Canada, 2011.
year 2010
63: P. A. Ariya, "Atmospheric chemical processes at environmental interfaces", Toronto, Canada, 2010.
62:P. A. Ariya, "Atmospheric chemistry at sea-water interface", Universite du Quebec a Rimouski, Canada, 2010.
61:P. A. Ariya, "Atmospheric Chemistry: Bridging nano-to macroscale processes", Canadian Society for Chemistry, Canada, 2010.
60:P. A. Ariya, "Chemical parameterization for global modelling", Environment Canada, Toronto, Canada, 2010.
59:P. A. Ariya on behalf of AOS, "Overview research relevant to space sciences", Canadian Space agency workshop, Montreal, Canada February 2010.
year 2009
58: P. A. Ariya, "Novel techniques and methods for removal of pollutants from air stream", Environmental Protection Agency, head office, New Carolina, USA, 2009.
57:P. A. Ariya, "Ice nucleation of bioaerosols", Prague, Czech Republic, 2009.
56:P. A. Ariya, "Towards a design for smart building", Concordia University, Canada, 2009.
55:P. A. Ariya, "Atmospheric chemistry of mercury and reactive gaseous mercury characterization", ICHMET, Guiyang, China, 2009.
54: P. A. Ariya, Tropospheric halogen chemistry, Dalhousie University, Canada, 2009.
53:P. A. Ariya, Atmospheric chemistry at interfaces, Canadian Society for Chemistry general meeting, Canada, 2009.
52:P. A. Ariya, Development of novel mercury speciation techniques, Environment Canada, Canada, 2009.
year 2008
51:P. A. Ariya, Challenges on mercury chemical schemes, University of Washington, USA, 2008.
50: P. A. Ariya, Hg transformation at environmenal interfaces, Rome, Itlay, 2008.
49:P. A. Ariya, Atmospheric chemistry of non-persistent pollutants, Chinese Academy of Sciences, December 2007. Beijing, China.
48:P. A. Ariya, on atmospheric aerosols, GEOTOPE invited lecture, Montreal, April 2008.
47:P. A. Ariya, bridging the gap between micro and macroscales atmospheric chemistry, American Chemical Society, Atlantic division, June 2008.
year 2007
46: A. Ariya, Interfacial atmospheric chemistry, Peking University, December 2007.
45:P. A. Ariya, Chemical transformation of trace metals in environment, Atmospheric Environment, Toronto, April 2007.
44:P. A. Ariya, Interfacial atmospheric chemistry, Canadian Chemical Society conference on environmental sciences, Newfoundland, March 2007. (Key note lecture)
43:P. A. Ariya, Chemistry at the interfaces, University of Nevada, USA, Feb, 2007.
year 2006
42: P. A. Ariya, Hg chemical transformation in the Arctic, Plenary talk, Artic-Antarctic workshop, Grenoble, France. June 2006 (Plenary lecture).
41:P. A. Ariya, On mercury transformations in atmosphere, Atmospheric Environment, Toronto, December, 2006.
40:P. A. Ariya, Chemical reactions at environmental interfaces, University of California at Irvine, November, 2006. ACS progress lectureship.
year 2005
39: P. A. Ariya, "Mercury chemical transformation at atmosphere-snow-air interface", International Arctic studies of trace metal workshop, Toronto, August, 2005.
38:P. A. Ariya, "Organic transformations at snow-air interface", OASIS-International Polar Year, September 2005.
37:P. A. Ariya, "Trace metals in ecosystem", MSC, Canada, August 2005.
36:P. A. Ariya, "Chemical transformation of atmospheric mercury", U. Manitoba, Canada, November 1-4.
year 2004
35: P. A. Ariya, "On the role of halogens in the marine boundary layer", International Global Atmospheric Chemistry Conference, Christchurch, New Zealand, September 4-9, 2004. Plenary lecture.
34:P. A. Ariya, "Laboratory kinetic studies to assess major chemical reactions of Hg compounds with other atmospheric species", CNR-Institute for Atmospheric Pollution, Italy, May 2004.
33:P. A. Ariya, "Studies of trace gases in the marine boundary layer", SOLAS General Meeting, Montreal, Canada, June 1-5, 2004.
32:P. A. Ariya, "Chemical transformation of aerosols", McGill Chemical Society, McGill University, Canada, March 2004.
31:P. A. Ariya, "Chemical reactions forming cloud nuclei and Ice nucleation", Queen's University, Kingston, Canada, March 2004.
30:P. A. Ariya, "Mercury in the Arctic snow", York University, Toronto, Canada, September 2004.
year 2003
29:P. A. Ariya, "Atmospheric chemical transformation of toxic elements", Fredricton, Canada, November 2003.
28:P. A. Ariya, "Tropospheric chemistry of non-methane hydrocarbons", Middle Atmospheric Modeling Summer School, Montreal, Canada, August 2003.
27:P. A. Ariya, "Mercury cycling in environment", University of Goteborg, Department of Chemistry, Sweden, May 2003.
26:P. A. Ariya, "Atmospheric chemistry driven by bioaerosols", Department of Chemistry and Biochemistry, Guelph University, Canada, March 2003.
25:P. A. Ariya, "Formation of tropospheric particles", Chemistry Department, University of Waterloo, Waterloo, Canada, March 2003.
year 2002
24:P. A. Ariya, "Formation mechanisms for organic aerosols", Chemistry Department, University of Toronto, Toronto, Canada, July 2002.
23:P. A. Ariya, "On environmental transformation of mercury", Meteorological Service of Canada, Environment Canada, July 2002.
22: P. A. Ariya, "Speciation of aqueous mercury", First International Arctic Atmospheric Mercury Research Workshop, Environment Canada (MSC), Toronto, Canada, August 2002.
21:P. A. Ariya, "Transformation of tropsopheric aerosols: Laboratory, field and theory", Environmental Chemistry Symposium, Plenary lecture, Sir Wilfred College, Newfoundland, Canada, May 2002.
20:P. A. Ariya, "Transformation of biological aerosols", Memorial University of Newfoundland, Canada, May 2002.
19:P .A. Ariya, "Ozonolysis of alkenes", Centre for Climate and Global Change, McGill, Canada, May 2002.
year 2001
18: P. A. Ariya, "Formation of atmospheric aerosols", U. of Montreal, Chemistry Department, Canada, October 2001.
17:P. A. Ariya, "Formation of Hg aerosols", U. of Sherbrooke, Chemistry Department, Canada, October 2001.
16:P. A. Ariya, "Modelling of Tropospheric aerosols", Physics department, U. of T., Canada, November 2001.
15:P.A. Ariya, "Halogen chemistry in the marine boundary layer", International conference on atmosphere and ocean interactions, Montreal, Canada, July 2001. (key lecturer)
14:P. A. Ariya, "Deposition of atmospheric aerosols in water", Institut National des Recherches Scientifiques, INRS-EAU, Quebec city, Canada, February 2001.
13:P. A. Ariya, "Atmospheric chemistry of mercury", UQAM, Canada, April 2001.
prior to 2000
12: P.A. Ariya, "Interaction of sulfur and halogen chemistry, and formation of aerosols", U. British Coloumbia, Chemistry, Canada, October 2000.
11:P. A. Ariya, "Impact of hydrocarbon in air quality", Environment Canada, Canada, 1999.
10:P. A. Ariya, "Transformation of aerosols and their health impact", Department of atmospheric sciences and physics, Peking University, China, 1999.
9:P. A. Ariya, "Reactions of halogens with volatile hydrocarbon: Tropospheric impact", Florida State University, USA, 1998.
8:P. A. Ariya, "Peroxide formation enhancement as the result of the ozonolysis", Max-Planck Institute for Chemistry and Biogeochemistry, Germany, 1998.
7:P. A. Ariya, "Halogen and sulfur oxidation in troposphere: laboratory, field and modeling studies", McGill University, Canada, 1998.
6:P. A. Ariya, "Impact of organic peroxide in enhancement of sulfate", Nice, France, 1998.
5:P. A. Ariya, H. Niki and G. W. Harris, "Halogen chemistry in Troposphere", Max-planck institute for Chemistry, Germany, 1996.
4:P. A. Ariya, "Modeling of tropospheric Chemistry", Florida University, USA, 1996.
3:P. A. Ariya, G. W. Harris and H. Niki, "Long path FTIR study of chemical reactions of atmospheric interest", CAC, York University, Canada, 1996.
2:P. A. Ariya (Hooshiyar) and H. Niki, "Laboratory and field reactions of halogens and volatile organic compounds of atmospheric interests", CAC, Canada, 1995.
1:P. A. Ariya and H. Niki, "High resolution long path FTIR study of HO initiated oxidation of 1,3-butadiene: Atmospheric implication", CAC, Canada, 1993.