Tag: Richard Leduc

Banner Image for Gilbert's article on the origins of PM2.5 into Quebec shows a sunset skyline with smokestacks

Using Back-Trajectories to Trace the Origins of Fine Particulate Matter (PM2.5)

– By Jean-Philippe Gilbert, Richard Leduc, and Nathalie Barrette, Geography Department, University of Laval

Air pollution in the province of Québec, Canada is monitored daily to allow for a rapid response to public health issues. However, there are few studies concerning the long-distance trend of pollutants, and those studies that do exist focus on a small area of study. The objective of this paper is to determine the sources of certain pollutants coming in to Québec,

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Image shows a red and white wind sock against a cloudy sky. Photo for the Wind at Lake Saint Charles article by Richard Leduc

Comparison of wind forecasts and observations at Lake Saint-Charles, Quebec

– By Richard Leduc and Maude Chartrand, Geography Department, Université Laval

Lake Saint-Charles is the main source of drinking water for nearly 300,000 citizens of Quebec City’s and other municipalities. For several years obvious signs of accelerated aging of the water body were noticed, one of the symptoms of which is the appearance and recurrence (since 2006) of episodes of potentially toxic cyanobacterial water blooms.

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Weather: A Very Short Introduction

– Review by Richard Leduc, Ph.D., AirMet Science Inc. –

By Storm Dunlop, Oxford University Press, Hardcover, 144 pages, ISBN 978-0-19-957132-4, $11.95

This book is part of the “Very short introduction” series published by Oxford University Press and is intended for the general public. The series includes a wide range of titles on a wide variety of topics of interest to inquiring minds.

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